Interstellar Dreams, SphereX Launch, and Volcanic Wonders on IO: S04E28
Astronomy Daily - The Podcast: S04E28
In this episode of Astronomy Daily, host Anna takes us on an exhilarating journey through the latest astronomical breakthroughs and discoveries that are expanding our understanding of the universe. From pioneering advancements in interstellar travel technology to dramatic volcanic activity on Jupiter's moon Io, this episode is packed with insights that will inspire your cosmic curiosity.
Highlights:
- Interstellar Travel Breakthrough: Discover how scientists are making strides in the development of ultra-thin light sails, a key component in the Breakthrough Starshot Initiative. Learn about the innovative materials being tested that could one day propel spacecraft to distant stars using powerful laser beams.
- NASA's SphereX Telescope: Get ready for the upcoming launch of SphereX, a revolutionary space telescope that will map the entire sky in 102 different infrared colors, unveiling cosmic secrets that even the James Webb Space Telescope can't reach.
- Volcanic Activity on Io: Join us as we explore the most powerful volcanic event ever recorded on Jupiter's moon Io, as observed by NASA's Juno spacecraft. This unprecedented eruption challenges our understanding of volcanic processes on celestial bodies.
- Comet Atlas's Fiery Journey: Follow Comet C 2024 G3, also known as Comet Atlas, as it passes close to the Sun, providing stunning insights into how solar winds affect comets and their behavior in our solar system.
- Lunar Geological Discoveries: Delve into new findings from the Moon's far side, revealing unexpected geological activity and previously unknown ridges that reshape our understanding of lunar geology and its implications for future exploration.
For more cosmic updates, visit our website at astronomydaily.io (https://breakthroughinitiatives.org/initiative/3)
NASA SphereX
[NASA SphereX](https://www.nasa.gov/spherex)
NASA Juno Mission
[NASA Juno](https://www.nasa.gov/juno)
Comet Atlas
[Comet Atlas](https://solarsystem.nasa.gov/comets/atlas/overview/)
Astronomy Daily
[Astronomy Daily](https://www.spreaker.com/podcast/astronomy-daily-the-podcast--5648921/support (https://www.spreaker.com/podcast/astronomy-daily-the-podcast--5648921/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .
Episode link: https://play.headliner.app/episode/25368797?utm_source=youtube
00:00 - Astronomy Daily brings you the latest in space and astronomy news
00:50 - Advances in interstellar travel technology with light sails
03:20 - Upcoming launch of NASA’s SphereX telescope
06:15 - Record-breaking volcanic activity on Jupiter’s moon Io
09:30 - Comet Atlas’s journey past the Sun
12:20 - New geological findings on the Moon
Kind: captions
Language: en
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hello space enthusiasts today on
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astronomy daily we're exploring an
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incredible array of astronomical
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discoveries and developments that are
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pushing the boundaries of our
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understanding of the cosmos we'll dive
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into groundbreaking research that's
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bringing us closer to Interstellar
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travel as scientists make significant
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progress with ultra thin light sails
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that could one day Propel spacecraft to
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distant Stars we'll also take a look at
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NASA's exciting new sphex telescope set
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to launch this month which promises to
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reveal aspects of our universe that even
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the James web Space Telescope can't see
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from there we'll journey to Jupiter's
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moon IO where NASA's Juno spacecraft has
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witnessed the most powerful volcanic
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event ever recorded in our solar system
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we'll also catch up with Comet Atlas as
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it makes its fiery Journey past our sun
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and explore fascinating new findings
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about geological activity on the moon
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that's challenging our understanding of
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our Celestial neighbor
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stay with me Anna as we explore these
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fascinating developments in space
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science and
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Discovery scientists are making
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remarkable progress in turning the
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science fiction dream of interstellar
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travel into reality through the
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development of ultra thin light sails
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the Breakthrough starshot initiative a
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program started in 2016 by theoretical
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physicist Steven Hawking and scientist
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Yuri Milner at the California Institute
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of Technology has recently achieved a
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significant milestone in this ambitious
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Endeavor the research team led by
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starshot light sale research director
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Harry Atwater has developed an
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Innovative platform for testing
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materials that could potentially form
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these revolutionary light sails these
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spacecraft propulsion devices would
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harness the power of laser beams to
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achieve unprecedented speeds potentially
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opening up Interstellar distances to
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direct exploration that we can currently
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only study through remote
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observation one of the most challenging
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aspects of developing these light sails
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is creating a membrane that can
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withstand intense heat while maintaining
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its shape under pressure and staying
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stable along a laser beam's axis the
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team has ingeniously engineered a test
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to measure the precise force that lasers
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exert on ultra thin membranes of
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different materials turning what was
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once a technical obstacle into a
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scientific Advantage their research has
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revealed fascinating insights into how
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these miniature light sails interact
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with laser beams when struck by light
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these mechanical resonators vibrate in
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response to both heat and radiation
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pressure the team discovered that by
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studying these vibrations they could
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accurately measure the force being
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exerted on the membrane providing
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crucial data for future designs perhaps
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most intriguingly the researchers found
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that when laser beams strike the light
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sail at Angles as would happen in real
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space conditions the force is actually
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lower than theoretical predictions this
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discovery attributed to light scattering
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off the sail's edges has led to promis
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ing new research directions involving
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nanomaterials and metamaterials that
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could help control the sideways movement
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and rotation of these future
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spacecraft this breakthrough represents
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a crucial stepping stone toward
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developing freely accelerating light
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sails that could one day carry tiny
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probes to our nearest star systems
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potentially revolutionizing our ability
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to explore the cosmos firsthand the
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team's work continues to focus on
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creating surfaces that can automatically
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correct their position if they drift off
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of course bringing us ever closer to
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making Interstellar travel a
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reality next up today NASA is preparing
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to launch an extraordinary new space
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telescope that promises to revolutionize
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our view of the cosmos named sphx this
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Innovative Observatory is scheduled for
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launch in late February aboard a SpaceX
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Falcon 9 rocket marking another
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milestone in our journey to understand
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the universe what makes FX truly special
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is its unprecedented ability to map the
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entire sky in 102 different infrared
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colors something that's never been done
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before in human history while the James
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web Space Telescope excels at studying
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specific celestial objects in great
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detail sphex will take a broader
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approach creating a comprehensive
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Panorama of the entire Sky visible from
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Earth this eggshell white conical probe
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might look modest compared to some of
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its predecessors but don't let its
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appearance fool you weighing about as
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much as a grand piano and using less
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power than your home refrigerator sphex
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has been engine engineered to perform
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its Mission with remarkable
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efficiency to protect its sensitive
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instruments from heat interference the
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spacecraft features an ingenious design
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with three concentric cone-shaped Photon
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Shields and specialized radiator plates
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these work together to keep the
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telescope cool enough to detect the
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faintest infrared signals from space the
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mission's goals are ambitious scientists
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hope to use sphex to study hundreds of
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millions of galaxies potentially
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unlocking secrets about Cosmic inflation
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that mind-bending moment just after the
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big bang when the universe expanded
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faster than the speed of light they're
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also planning to search for Icy organic
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molecules floating between Stars which
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could help explain how life on Earth
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began what's particularly exciting is
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how sphex will work in tandem with other
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observatories its all Sky infrared map
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will be an invaluable resource for James
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web telescope scientists helping them
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identify the most promising targets for
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detailed observation every 6 months
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sphex will complete a new map of the sky
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building up an unprecedented view of our
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Cosmic neighborhood over its 2-year
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primary Mission at a modest cost of
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around $488 million sphex demonstrates
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that groundbreaking science doesn't
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always require the most expensive
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instruments instead it's about having
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the right tool for the right job and in
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this case that means creating the most
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detailed infrared map of our universe
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ever attempted
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let's head over to Jupiter now Jupiter's
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moon IO has just set a new record for
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volcanic activity and what NASA's Juno
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spacecraft recently witnessed there is
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nothing short of spectacular during its
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December 2023 flyby Juno observed a
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volcanic event so massive it makes
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Earth's most powerful eruptions look
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like campfires in comparison the newly
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discovered hotspot region on io's
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Surface spans an area larger than Lake
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Superior and the energy it's releasing
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is truly mind-boggling equivalent to six
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times the combined output of All Earth's
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power plants this isn't just another
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eruption on I/O it's the most powerful
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volcanic event ever recorded on what was
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already known as the most volcanic World
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in our solar system the discovery came
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during Juno's close approach to IO when
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it passed within about 930 Mi of the
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moon's surface using its infrared
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instrument the spacecraft detected an
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enormous hot spot in io's southern
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hemisphere that was so intense it
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actually Satur ated the detector
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scientists believe what they're seeing
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isn't just one massive eruption but
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several closely spaced hot spots all
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erupting simultaneously suggesting the
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presence of a vast underground magma
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chamber system what makes IO such a
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volcanic Powerhouse the answer lies in
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its relationship with Jupiter as the
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moon orbits the gas giant every 42.5
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hours Jupiter's immense gravitational
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pull creates powerful tidal forces that
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literally squeeze and stretch IO this
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constant kneading generates tremendous
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heat inside the moon leading to the
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spectacular volcanic activity we're
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witnessing the moon surface is already
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home to about 400 active volcanoes all
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spewing lava gas and Ash into io's
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atmosphere this new eruption however
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stands apart in its sheer scale and
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intensity the affected region covers
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roughly 40,000 square miles and
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scientists are eagerly awaiting Juno's
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next flyby in March to see how this
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remarkable event has reshaped io's
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surface
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these observations aren't just
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spectacular they're providing valuable
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insights into volcanic processes not
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just on iO but potentially on other
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worlds throughout our solar system as
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scientists continue to study this
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unprecedented event we're gaining new
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understanding of how planetary bodies
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evolve and interact with their
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environments okay how did you go at
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photographing Comet Atlas When It sped
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by us last month not as well as this I
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would think a remarkable Celestial
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spectacle unfolded in our Cosmic
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neighborhood as Comet c224 G3 also known
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as Comet Atlas made its dramatic Journey
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past the sun between January 11th and
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15th the comet treated astronomers to an
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extraordinary show as it blazed through
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the inner solar system coming within
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just 8 million miles of our star that's
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a mere 9% of the distance between Earth
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and the Sun the esa and NASA's Soho
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spacecraft captured stunning images of
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this Cosmic Wanderer using its Lasco
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instrument by cleverly blocking out the
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sun's intense light with a special disc
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Lasco revealed intricate details of the
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comet's taale as it responded to the
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solar wind these observations are
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providing scientists with valuable
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insights into how the sun's constant
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stream of particles and energy
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influences objects passing through our
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solar neighborhood the images processed
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by Carl badams at the US Naval Research
00:09:22.480 --> 00:09:24.389
lab brought out remarkable fine details
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in the comet's tale showcasing how it
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twisted and turned in response to
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fluctuations in the solar wind this
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interaction between Comet and solar wind
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is helping heloh physicists better
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understand the sun's influence on its
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surrounding
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environment while the comet briefly
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graced Northern Hemisphere Skies during
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its closest approach to the sun it has
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since moved into Southern Skies however
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there are indications that this Cosmic
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visitor may have paid a price for its
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close encounter with our star scientists
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have observed signs suggesting the comet
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might be breaking apart with which could
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lead to it rapidly fading from view in
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the coming
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days next let's turn our attention to
00:10:05.640 --> 00:10:07.949
some fascinating lunar developments that
00:10:07.959 --> 00:10:09.710
are reshaping our understanding of
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Earth's closest Celestial neighbor
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firefli Blu ghost Mission has reached a
00:10:15.360 --> 00:10:17.710
significant milestone in its 45-day
00:10:17.720 --> 00:10:19.790
Journey to the Moon with NASA's
00:10:19.800 --> 00:10:23.030
specialized camera system scalps 1.1
00:10:23.040 --> 00:10:24.949
successfully completing its first round
00:10:24.959 --> 00:10:25.670
of
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tests all six of its highresolution
00:10:28.320 --> 00:10:30.670
cameras are functioning perfectly ready
00:10:30.680 --> 00:10:32.550
to document every crucial moment of the
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spacecraft's eventual descent and
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touchdown on the lunar surface four of
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these cameras are specifically designed
00:10:38.880 --> 00:10:40.870
to capture the interaction between blue
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ghost's rocket plumes and the moon's
00:10:43.240 --> 00:10:45.550
surface while two additional cameras
00:10:45.560 --> 00:10:47.550
will record detailed before and after
00:10:47.560 --> 00:10:50.069
images of the landing site this
00:10:50.079 --> 00:10:52.110
documentation is becoming increasingly
00:10:52.120 --> 00:10:53.710
important as we prepare for more
00:10:53.720 --> 00:10:55.870
frequent lunar missions helping
00:10:55.880 --> 00:10:57.590
scientists better understand how
00:10:57.600 --> 00:10:59.949
spacecraft Landings affect the lunar
00:10:59.959 --> 00:11:02.670
environment meanwhile a groundbreaking
00:11:02.680 --> 00:11:04.670
discovery on the moon's Far Side is
00:11:04.680 --> 00:11:06.550
challenging our long-held assumptions
00:11:06.560 --> 00:11:09.230
about lunar geology researchers from the
00:11:09.240 --> 00:11:11.350
National Air and Space Museum and the
00:11:11.360 --> 00:11:13.990
University of Maryland have identified
00:11:14.000 --> 00:11:17.310
266 previously unknown small ridges that
00:11:17.320 --> 00:11:19.230
tell an unexpected story of recent
00:11:19.240 --> 00:11:21.750
geological activity these ridges
00:11:21.760 --> 00:11:23.990
typically found in groups of 10 to 40
00:11:24.000 --> 00:11:26.350
appear to be surprisingly young possibly
00:11:26.360 --> 00:11:28.230
forming within the last 200 million
00:11:28.240 --> 00:11:30.350
years this is remarkably recent in
00:11:30.360 --> 00:11:32.629
geological terms especially for a body
00:11:32.639 --> 00:11:34.150
that many scientists believed had been
00:11:34.160 --> 00:11:35.829
geologically dormant for billions of
00:11:35.839 --> 00:11:38.230
years the research team used crater
00:11:38.240 --> 00:11:39.710
counting techniques to date these
00:11:39.720 --> 00:11:41.910
features finding that some ridges even
00:11:41.920 --> 00:11:44.069
cut through existing impact craters
00:11:44.079 --> 00:11:45.590
providing clear evidence of their
00:11:45.600 --> 00:11:48.110
relatively recent formation the
00:11:48.120 --> 00:11:49.990
structures bear striking similarities to
00:11:50.000 --> 00:11:52.470
features found on the moon's near side
00:11:52.480 --> 00:11:54.350
suggesting they were created by the same
00:11:54.360 --> 00:11:57.110
forces possibly shallow moonquakes first
00:11:57.120 --> 00:11:59.790
detected during the Apollo missions
00:11:59.800 --> 00:12:01.430
these movements are likely caused by a
00:12:01.440 --> 00:12:02.829
combination of shifts in the moon's
00:12:02.839 --> 00:12:05.230
orbit and its gradual shrinking a
00:12:05.240 --> 00:12:06.750
process that continues to influence
00:12:06.760 --> 00:12:09.430
lunar surface Dynamics today these
00:12:09.440 --> 00:12:11.230
findings have significant implications
00:12:11.240 --> 00:12:12.949
for future lunar exploration and
00:12:12.959 --> 00:12:14.110
infrastructure
00:12:14.120 --> 00:12:16.030
planning understanding that the Moon is
00:12:16.040 --> 00:12:18.230
still geologically active will be
00:12:18.240 --> 00:12:20.189
crucial for determining safe locations
00:12:20.199 --> 00:12:22.750
for future astronaut missions equipment
00:12:22.760 --> 00:12:24.829
placement and potential permanent
00:12:24.839 --> 00:12:27.590
installations on the lunar
00:12:27.600 --> 00:12:30.230
surface and that brings us to the end of
00:12:30.240 --> 00:12:32.550
another fascinating episode of astronomy
00:12:32.560 --> 00:12:34.829
daily from breakthrough developments in
00:12:34.839 --> 00:12:37.150
interstellar travel technology to
00:12:37.160 --> 00:12:39.110
record-breaking volcanic activity on
00:12:39.120 --> 00:12:42.189
Jupiter's moon IO from NASA's ambitious
00:12:42.199 --> 00:12:44.750
new sphex telescope to surprising
00:12:44.760 --> 00:12:46.110
discoveries about lunar geology it's
00:12:46.120 --> 00:12:49.030
been an exciting day in space news I'm
00:12:49.040 --> 00:12:50.750
Anna and I want to thank you for joining
00:12:50.760 --> 00:12:52.870
me on this Cosmic Journey if you're
00:12:52.880 --> 00:12:55.550
hungry for more space and astronomy news
00:12:55.560 --> 00:12:58.269
head over to astronomy daily. where
00:12:58.279 --> 00:13:00.110
you'll find our constantly updating
00:13:00.120 --> 00:13:02.710
Newsfeed and all our past episodes ready
00:13:02.720 --> 00:13:04.870
for your listening pleasure don't forget
00:13:04.880 --> 00:13:06.590
to join our growing Community across
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social media you can find us as Astro
00:13:09.040 --> 00:13:11.750
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00:13:14.800 --> 00:13:16.710
keep looking up and we'll see you Monday
00:13:16.720 --> 00:13:29.389
for another edition of astronomy dailyom
00:13:29.399 --> 00:13:33.160
the sto is the