James Webb's Cosmic Revelation, Lunar Landers Take Flight, and a Race Against Time for SWIFT
Today's episode covers six stories spanning cosmic mysteries, lunar exploration, robotic rescue missions, cutting-edge space medicine, and what's happening in your own night sky tonight. 1. JWST Solves the "Little Red Dots" Mystery Four years after the James Webb Space Telescope began spotting strange, compact red objects in the ancient universe, scientists have a definitive answer. A team led by Vasily Kokorev at the University of Texas at Austin published the most detailed spectrum ever obtained of one of these objects — GLIMPSE-17775 — in The Astrophysical Journal on June 10. The data confirms these objects are supermassive black holes in their furious early growth phase, wrapped in dense cocoons of hot gas that disguise them. The universe is not broken — the little red dots were just very well hidden. 2. Astrobotic Unveils Griffin-1 Lunar Lander Pittsburgh-based Astrobotic publicly unveiled its Griffin-1 lunar lander on June 15 at the Moonshot Museum. NASA selected Griffin as the vehicle for its Moon Base II mission. The lander will carry Astrolab's FLIP rover and payloads from multiple nations — including Australia — to the lunar South Pole, targeting launch on a SpaceX Falcon Heavy in late 2026. Griffin-1 heads to JPL for environmental testing this month. 3. Robotic Rescue Mission for NASA's Swift Observatory NASA's 22-year-old Neil Gehrels Swift Observatory is losing altitude fast due to accelerated solar activity. A startup called Katalyst Space Technologies has built a robotic spacecraft — LINK — in under a year, and it's now integrated into a Northrop Grumman Pegasus XL rocket ready for launch from Kwajalein Atoll, Marshall Islands, later this month. If successful, LINK will boost Swift's orbit and extend its life — while pioneering on-orbit servicing capabilities. 4. SpaceX CRS-34 Dragon Departs the ISS NASA's 34th SpaceX commercial resupply mission departed the ISS today, June 16, carrying blood stem cells, bioprinted organ and cartilage tissue, DNA-inspired cancer treatment materials, and cryogenic fuel storage experiment data. Splashdown off California is expected June 17. 5. Tonight's Sky: Moon Meets Three Planets A stunning western sky show is on offer tonight — a crescent Moon appearing between Mercury and Jupiter about an hour after sunset, with brilliant Venus also on display. Mercury reached its greatest eastern elongation on June 15, making this the best time of its current apparition to spot it. Tomorrow evening the Moon drifts to sit beside Venus. 6. Space Weather: CME Glancing Blow A coronal mass ejection from June 12 is expected to deliver a glancing blow to Earth on June 16-17. Active geomagnetic conditions (Kp up to 4) are forecast, with a chance of minor G1 storm conditions. High-latitude aurora watchers in the Southern Hemisphere may see some activity. Links & Further Reading • GLIMPSE-17775 study — The Astrophysical Journal (June 10, 2026) • Astrobotic Griffin-1 mission info: astrobotic.com • NASA Swift Boost mission: science.nasa.gov/mission/swift/swift-boost-mission • ISS research blog: nasa.gov/blogs/spacestation • Space weather: spaceweather.gov | NOAA Space Weather Prediction Center Find us at astronomydaily.io | Follow: @AstroDailyPod
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Anna: From the dawn of the universe to the shores
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of the moon and the skies above your head
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tonight. This is Astronomy Daily.
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Avery: Coming up, James Webb has finally cracked the
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four year cosmic mystery. We'll tell you what
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those strange little red dots really are. And
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it's even weirder than you'd expect.
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Anna: A brand new lunar lander just made its
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public debut, and it's aiming to lay the
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foundation for a permanent moon base. We have
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the details.
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Avery: And there's a NASA spacecraft on a race
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against time. A robotic rescue mission is
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heading for an observatory that's slowly
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falling out of the sky.
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Anna: Plus, a, uh, science packed dragon capsule is
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heading home from the ISS as we speak.
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There's a celestial triple play in tonight's
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sky. And we've got a space weather update for
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aurora watchers.
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Avery: It is Tuesday, June 16,
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2026. And this is Astronomy Daily.
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Season five, episode 116.
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I'm, um, Avery.
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Anna: And I'm Anna. Let's get into it.
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We're starting with a big one today. A
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mystery that has genuinely unsettled
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cosmologists since James Webb first opened
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its eyes.
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Avery: We're talking about the little red dots. And
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if that name sounds almost comically
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understated for something that threatened to
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break our understanding of the universe,
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well, that's astronomy for you.
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Anna: So let's rewind a little. When Webb
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began science operations back in
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2022, astronomers noticed something
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deeply strange. Practically everywhere
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the telescope looked in the ancient, distant
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universe. In a period just a few hundred
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million years after the Big Bang, it kept
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spotting these tiny, compact ruby
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red objects. They were everywhere. Far
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too many of them, far too bright, and
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nobody could explain what they were.
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Avery: The problem was that they didn't behave like
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anything in our existing models. They looked
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too massive and too mature to be young
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galaxies lit up by newborn stars. But they
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also weren't blasting out the X rays and
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radio waves you'd expect from a supermassive
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black hole. Feeding on gas and dust,
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they seemed to break every box astronomers
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had.
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Anna: Some researchers genuinely used the phrase
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broken cosmology, not because they thought
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physics had failed, but because these objects
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appeared in such numbers and with such
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properties that the standard story of how the
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early universe evolved simply couldn't
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account for them.
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Avery: And now, four years later, Webb has
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handed astronomers the object they needed to
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solve it. It goes by the name
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glimpse17775.
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Not exactly a catchy title, but it turned out
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to be the Rosetta Stone for this whole
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mystery.
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Anna: A team led by Vasily Kakhorev at the
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University of Texas at Austin observed
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glimpse 1-7775. Through a
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stroke of cosmic luck, Webb was actually
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pointed at a galaxy cluster called Abel
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S1063 as part of a
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program searching for something entirely
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population three stars, the hypothetical
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first generation of stars in the universe.
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The galaxy cluster's gravity acted as a
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natural lens, magnifying what was behind it.
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And right in the field of view was glimpse
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1-7775, magnified
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beautifully, giving the team the most
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detailed spectrum of a little red dot ever
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obtained.
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Avery: The data, published in the astrophysical
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journal on June 10, is about as clear as it
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gets. These objects are supermassive black
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holes, but not in the way we're used to
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seeing them. They're in the midst of an
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explosive early growth phase, wrapped in
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dense cocoons of hot ionized gas.
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The gas acts like a disguise. It scatters and
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absorbs the high energy radiation that would
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normally give a growing black hole away,
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making these objects look red and compact
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rather than blazingly bright.
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Anna: Though the universe isn't broken, we just
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couldn't see through the costume.
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Avery: And this finding also resolved something that
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had alarmed astronomers even further. Earlier
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estimates suggested these black holes were
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extraordinarily massive, which made the
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timeline for how they grew seem impossible.
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But the team's analysis shows the gas cocoon
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was distorting those mass measurements. The
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black holes inside the little red dots are
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likely around a hundred times less massive
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than originally thought, bringing them back
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within the bounds of what our models can
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explain.
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Anna: Very. I think the thing that strikes me most
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about this story is what it says about how
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science actually works. Four years of
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competing theories, genuine alarm among
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serious scientists, and then one lucky
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observation of one well placed object, and
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suddenly the picture snaps into focus.
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Avery: Serendipity and a very big
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telescope, a combination that seems to work
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remarkably well.
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Anna: The little red dots are solved, and the
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universe, it turns out, was never broken.
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Just very good at keeping secrets.
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Avery: Story two and we're heading to the moon. Or
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at least heading toward heading to the moon.
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Anna: Yesterday, June 15th, Pittsburgh based
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company Astrobotic held a public unveiling of
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their Griffin 1 lunar lander at the Moonshot
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Museum, which is co located with their
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headquarters and has a large window into the
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clean room so the public could actually watch
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engineers working on the vehicle in real time
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while the press conference was
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Avery: happening, which is a nice touch.
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Anna: Very nice touch. Now, Griffin one is
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significant on multiple levels. NASA has
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selected it as the lander for what they're
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calling The Moon Base 2 mission, part of
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the first phase of the agency's efforts to
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establish a permanent lunar outpost.
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Astrobotic CEO John Thornton described it as,
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quote, the first infrastructure class lander
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going to the surface of the moon, and
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Avery: it's carrying a substantial payload to prove
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that point. The largest is the Flip rover,
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the Flex lunar innovation platform from
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California company Astrolabe. Flip is
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designed to demonstrate critical technologies
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for future large scale commercial lunar
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rovers. It'll be deployed in the Noble region
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near the lunar South Pole.
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Anna: The lander is also carrying several other
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payloads, including Astrobotic's own Beacon
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Cube rover and the European Space Agency's
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Landcam X, designed to help improve
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precision landing on future missions. There
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are also payloads from Japan, Canada,
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Germany and worth a mention for our audience,
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Australia, of course. Griffin
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One is now preparing to depart Pittsburgh for
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NASA's Jet Propulsion Laboratory in
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California, where it'll go through
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environmental testing. From there it'll head
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to Florida, where the Flip rover will be
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integrated ahead of launch on a SpaceX Falcon
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Heavy currently targeting the fourth quarter
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of this year.
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Avery: Now, Astrobotic's previous mission, the
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Peregrine lander in early 2024,
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unfortunately didn't make it to the surface
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due to a helium valve issue early in flight.
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But Thornton emphasized that the in house
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avionics and systems performed as expected on
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that flight and the post anomaly review was
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thorough. Griffin is the next chapter.
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Anna: A moon base has to start somewhere, and if
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all goes to plan, this could be one of the
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most significant robotic landings in the
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history of lunar exploration.
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Avery: We'll be watching very closely.
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Anna: Story three has all the drama of a rescue
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mission, because that's exactly what it is.
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Avery: NASA's Neil Garros Swift Observatory has been
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one of the workhorses of high energy
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astrophysics since it Launched back in 2004.
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22 years of catching gamma ray bursts,
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the most powerful explosions in the known
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universe, and relaying that information to
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ground telescopes fast enough to catch the
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afterglows.
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Anna: It has acted, as NASA put it, as a kind of
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cosmic dispatcher, spotting a burst and
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immediately alerting other observatories to
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follow up before the light fades. It has
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been extraordinary. But now Swift
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has a problem.
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Avery: Like all spacecraft in low Earth orbit, Swift
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experiences drag from the upper atmosphere,
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which gradually lowers its altitude over
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time. That's manageable, except that the
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recent surge in solar activity has
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dramatically accelerated the process. The
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orbit has decayed faster than expected, and
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without intervention, Swift would re enter
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Earth's atmosphere in the autumn of this
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year.
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Anna: Now, many spacecraft simply do that at end of
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life. It's a normal retirement, but NASA
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looked at this situation and saw an
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opportunity to do something unprecedented.
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In September 2025, they awarded a contract
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to a company called Catalyst Space
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Technologies in Flagstaff, Arizona to build
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and launch a robotics servicing spacecraft
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called Link to rendezvous with Swift and
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physically boost its orbit to a higher
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altitude in less than a year.
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Avery: That, uh, turnaround is remarkable in itself.
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Link went through testing at Goddard Space
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Flight center, was transported to NASA's
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Wallops Flight Facility in Virginia, and was
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integrated into a Northrop Grumman Pegasus
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XL rocket on June 12th. That
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rocket was attached to the belly of
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Northrop's Stargazer, a modified L1011,
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and is now ready for the trip south.
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Anna: Link will launch from Kwajalen Atoll in the
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Marshall Islands later this month. The air
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launch approach gives flexibility in reaching
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Swift's orbit that a ground launch couldn't
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match. Once in orbit, Link will use its
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three ion thrusters and robotic arms to
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rendezvous with Swift and execute the boost.
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Avery: NASA is calling it bluntly a fast,
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high risk, high reward mission. There are no
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guarantees. This type of on orbit servicing
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at this speed has never been done before. But
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if it works, it not only saves a beloved and
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productive science mission, but it
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demonstrates a capability that could be
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transformative for the future of the entire
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spacecraft fleet.
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Anna: A NASA media briefing on the mission is
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scheduled for tomorrow, June 17, so we'll
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likely have more details coming. We'll keep
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you across it.
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Avery: Swift has spent 22 years watching the
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universe's most violent moments. Here's
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hoping it gets a few more years to keep doing
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exactly that.
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Anna: Story four is happening right now as we
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record a SpaceX Dragon cargo
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spacecraft supporting NASA's 34th
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Commercial Resupply Services mission has
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undocked from the International Space
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station. Today, Tuesday, June 16,
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at around 12:05 in the afternoon Eastern
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time.
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Avery: Flashdown off the coast of California is
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expected tomorrow morning, June 17, at around
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8am Eastern.
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Anna: Now, the Dragon arrived at the ISS on May
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17 carrying nearly 6,500
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pounds of supplies and equipment for the
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Expedition 74 crew. But what it's bringing
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back is what makes this particularly
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interesting, because packed inside
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Avery: Dragon right now are some genuinely
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remarkable research specimens. Blood stem
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cells harvested by NASA flight engineer
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Jessica Mayer inside the Kibo laboratory
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module have been growing aboard the station
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and are now heading home. Researchers are
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exploring whether the microgravity
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environment of space could allow these cells
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to be developed into therap blood cancers and
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immune diseases that are difficult to
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manufacture on Earth.
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Anna: There are also samples of bioprinted organ
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and cartilage tissue produced using three
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dimensional Printing techniques aboard the
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station and materials developed for what are
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described as DNA inspired cancer
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treatments.
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Avery: The capsule is also carrying hardware,
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including equipment related to cryogenic fuel
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storage experiments, data that will be
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valuable for future deep space missions.
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Anna: The ISS has long been described as a
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laboratory in the sky. Missions like this are
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a reminder of what that actually means in
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practice. That the unique conditions of orbit
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allow science that simply isn't possible on
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the ground. And that the journey home is
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sometimes the most scientifically significant
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part of the mission.
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Avery: Safe travels, Dragon, and fingers crossed for
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a smooth splashdown tomorrow.
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Anna: Now for something you can actually go outside
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and see tonight. And it is a lovely
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1m.
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Avery: Right now in the western sky after sunset,
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three planets are visible to the naked eye.
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Venus, Jupiter and Mercury. That
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alone is worth stepping outside for. And
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tonight specifically, the slim waxing
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crescent Moon is joining the party, appearing
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between Mercury and Jupiter in the western
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sky. About an hour after Sunset
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Tomorrow evening, June 17, the moon will
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drift further along and sit next to brilliant
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Venus.
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Anna: Mercury is the trickiest of the three to
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spot. It's much fainter than Venus and
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Jupiter and sits very close to the horizon.
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So you'll want a clear sky and an
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unobstructed western view. It actually
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reached its greatest eastern elongation,
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its furthest point from the sun as seen from
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Earth just yesterday on June 15th.
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So right now is genuinely the best time of
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this apparition to find it.
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Avery: Venus, as always, is unmissable, the
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brightest object in the sky after the sun.
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And the Moon. And Jupiter sits just below it,
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the second brightest, both of them easy to
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Anna: find for our, uh, listeners in Australia and
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New Zealand. The geometry will appear
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flipped compared to Northern Hemisphere
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charts, with the planets appearing to the
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right rather than the left as they track west
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after sunset. But the view is equally
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beautiful.
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Avery: The crescent Moon alongside three planets all
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setting together in the western glow. It's
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one of those simple no telescope required
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moments that reminds you why people fell in
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love with the night sky in the first place.
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Anna: Get outside tonight if you can.
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And finally, a quick space weather update
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which also ties in nicely with our sky
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watching story.
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Avery: Forecasters at NOAA Space Weather Prediction
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center are tracking a coronal mass ejection,
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uh, a CME that departed, uh, the sun on June
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12th. It's expected to deliver a glancing
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blow to Earth today or tomorrow, June
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16th to 17th.
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Anna: The emphasis is glancing. A, uh, direct
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hit is not anticipated, but
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forecasters expect active conditions with a
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kp index up to around four. And
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there's a chance of an isolated G1
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minor geomagnetic storm. Uh, a
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G1 is the lowest level on NOAA's five
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point scale, but it can still produce aurora
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activity at high latitudes.
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Avery: If you're in the higher latitudes of
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Australia, Tasmania or New Zealand tonight,
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it's worth keeping an eye on Space Weather
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Apps the Aurora Australis won't be putting on
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a headline show, but with clear skies and a
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bit of luck, there may be some activity on
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the southern horizon for those in the right
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location.
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Anna: June is generally a, uh, quieter time for
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southern aurora chasers, given the shorter
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nights as we head towards the solstice in
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just a few days, but the sun has been
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reasonably active this month. Earlier in
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June, There was a G3 watch issued for a
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series of more significant CMEs, and
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this is a reminder that space weather remains
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worth monitoring.
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Avery: We'll of course keep watching and update us.
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Anna: Conditions develop and on that note,
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that is your Astronomy daily for Tuesday,
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June 16, 2026.
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Avery: A uh, massive thank you for spending part of
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your day with us. If you're enjoying the
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00:15:33.310 --> 00:15:35.790
show, please subscribe, leave a review or
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00:15:35.790 --> 00:15:38.070
share it with a fellow space enthusiast. It
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makes an enormous difference.
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Anna: Find us at astronomydaily IO
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and follow us on social media
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astrodailypod. We'll be back tomorrow
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with another full episode.
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Avery: Until then, keep looking up.
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Anna: This is Astronomy Daily. Goodbye for
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now.