Episodes
131
Nov. 7, 2025
Phosphine Mysteries and Lunar Returns: Unveiling Secrets of Wolf 1130C and the Moon
In this episode of SpaceTime, we explore remarkable discoveries and hypotheses that could redefine our understanding of planetary atmospheres and our journey back to the Moon. Phosphine Discovery in Brian Dwarf Wolf 1130C For the first time, astronomers have detected phosphine in the atmosphere of the brown dwarf Wolf 1130C, raising intriguing questions about its presence and the chemistry of such celestial bodies. This discovery, reported in the journal Science, highlights the significance of p...
130
Nov. 4, 2025
Stellar Giants and Cosmic Mysteries: The Most Massive Black Hole Merger Yet
In this episode of SpaceTime, we dive into groundbreaking astronomical discoveries that challenge our understanding of the universe. The Most Massive Stellar Black Hole Merger Ever Observed Astronomers have detected the most massive stellar black hole merger to date, cataloged as GW23 1123, which resulted in a black hole with a staggering mass of 225 times that of our Sun. This episode discusses the implications of this merger, observed by the LIGO Virgo Collaboration, and how it pushes the boun...
129
Nov. 3, 2025
Interstellar Comet 3I Atlas and Hidden Ice: Unraveling Mysteries of Water and Galaxies
In this episode of SpaceTime, we explore a trio of intriguing astronomical phenomena that are reshaping our understanding of the cosmos. Interstellar Comet 3I Atlas: A Close Encounter Interstellar comet 3I Atlas has reached its perihelion, passing closest to the Sun without any signs of alien life forms, despite wild media speculation. This episode discusses how the comet maintained its expected trajectory and velocity, while also revealing groundbreaking findings from NASA's Swift Space Telesco...
128
Oct. 30, 2025
Martian Ice and Cosmic Shadows: Unveiling Life and Dark Matter Mysteries
In this episode of SpaceTime, we delve into groundbreaking discoveries that could reshape our understanding of life on Mars and the cosmos beyond. Martian Ice: A Potential Reservoir for Life A recent study suggests that Martian ice may be the most promising location to search for signs of ancient microbial life. Researchers found that biomolecules from dormant microbes degrade significantly slower in pure water ice compared to Martian soil mixtures. This discovery, published in the journal Astro...
127
Oct. 28, 2025
Lunar Relics and Interstellar Insights: Discoveries from the Moon and Comet 3I ATLAS
In this episode of SpaceTime, we explore remarkable discoveries that provide new insights into our solar system and beyond. Relics of the Outer Solar System Found on the Moon A groundbreaking study reveals that meteorites found on the Moon originated...
126
Oct. 27, 2025
Near Miss and Cosmic Spectacles: Asteroids, Comets, and Space Junk in Earth's Orbit
In this episode of SpaceTime, we dive into a series of astonishing astronomical events that recently unfolded, including a near-miss asteroid and mesmerizing comets lighting up our night skies. Asteroid 2025 TF: A Close Encounter An undetected...
125
Oct. 17, 2025
Dust Devils and Tectonic Tales: Unraveling Mars and Earth's Deep History
In this episode of SpaceTime, we uncover the latest findings in Martian meteorology, delve into Earth's ancient tectonic activity, and prepare for humanity's return to the Moon. Raging Winds on Mars: Unveiling Martian Weather Patterns A groundbreaking study published in the journal Science Advances reveals that wind speeds on Mars can reach up to 160 km/h, significantly higher than earlier estimates. Lead author Valentin U.H. Meckel from the University of Bern discusses how these powerful winds,...
124
Oct. 15, 2025
Martian Oceans and Lunar Mysteries: Uncovering the Secrets of Our Cosmic Neighbours
In this episode of SpaceTime, we explore groundbreaking discoveries that reshape our understanding of Mars, the Moon, and the Milky Way Galaxy. Ancient Oceans on Mars: Geological Evidence Revealed A new study published in the journal Geophysical Research Letters presents compelling geological evidence that Mars' Northern Hemisphere was once home to a vast ocean. Lead author Chris from the University of Arkansas discusses how comparisons between river rocks on Earth and Martian sediment reveal an...
123
Oct. 14, 2025
Hidden Hazards: Unmasking Earth's Threat from Invisible Asteroids
In this episode of SpaceTime, we delve into the intriguing world of near-Earth asteroids, the evolution of our universe, and the remarkable discovery of a rogue planet experiencing unprecedented growth. Invisible Asteroids Near Venus: A Hidden Threat Recent computer simulations published in the journal Astronomy and Astrophysics have raised alarms about a population of near-Earth asteroids that remain undetectable due to their proximity to Venus. These Venusian co-orbital asteroids, which share ...
122
Oct. 10, 2025
Dark Stars and Cosmic Origins: Unraveling the Early Universe
In this episode of SpaceTime, we uncover the latest revelations in astrophysics, including the intriguing prospect of supermassive dark stars, Australia's ambitious lunar rover mission, and fresh insights into the formation of our solar system. Supermassive Dark Stars: A New Cosmic Discovery Astronomers have identified potential candidates for a new type of star in the early universe, known as supermassive dark stars. Recent observations from the Webb Space Telescope suggest that these stars, pr...
121
Oct. 7, 2025
Enceladus Unveiled: Fresh Discoveries of Organic Chemistry Beneath the Ice
In this episode of SpaceTime, we dive into the fascinating findings from Saturn's icy moon Enceladus, discuss delays in the Dream Chaser spaceplane's launch schedule, and celebrate NASA's breakthroughs in laser communications for deep space missions. Enceladus: Unveiling Complex Chemistry Recent discoveries reported in the journal Nature Astronomy reveal that Saturn's moon Enceladus is spewing complex organic molecules from its subsurface ocean. Data collected by the Cassini spacecraft during it...
120
Oct. 5, 2025
The Universe's Countdown: New Insights into Cosmic Fate and Fungal Origins
In this episode of SpaceTime, we explore the future of our universe, the latest advancements in mapping our Milky Way, and the pivotal role fungi played in the evolution of life on land. The Universe's Fate: A Big Crunch in 20 Billion Years A groundbreaking study published in the Journal of Cosmology and Astroparticle Physics reveals that the universe is approaching the midpoint of its 33 billion-year lifespan and may end in approximately 20 billion years. Lead author Henry Tighe from Cornell Un...
119
Oct. 2, 2025
Ceres: The Dwarf Planet That Might Have Hosted Life?
In this episode of SpaceTime, we delve into the intriguing potential for life on the dwarf planet Ceres, explore NASA's latest mission to study the heliosphere, and celebrate the achievements of the University of Melbourne's Spirit Nanosat. Ceres: A Potentially Habitable World? Recent research published in Science Advances suggests that Ceres, currently a frigid and frozen world, may have once harboured conditions suitable for life. By modelling the planet's thermal and chemical history, scienti...
118
Oct. 1, 2025
Mercury's Shrinking Secrets: Insights into the Solar System's Smallest Planet
In this episode of SpaceTime, we explore the intriguing dynamics of Mercury's shrinking size, embark on a mission to unveil Earth's elusive exosphere, and uncover the secrets of ancient volcanic activity on Mars. Mercury's Ongoing Shrinkage Recent...
117
Oct. 1, 2025
Stardust from Beyond: Unveiling the Secrets of Asteroid Bennu and Saturn's Mysteries
(00:00:00) Stardust from Beyond: Unveiling the Secrets of Asteroid Bennu and Saturn's Mysteries (00:00:47) Scientists have discovered minerals older than our solar system embedded in asteroid Bennu (00:10:22) Scientists using NASA's Webb telescope have uncovered mysterious features in Saturn's atmosphere (00:14:58) NASA's Parker Solar Probe completes 25th close approach to the sun (00:17:27) The Science Report In this episode of Space Time, we uncover groundbreaking discoveries that challen...
116
Sept. 25, 2025
Red Dots and Black Hole Stars: Unraveling Cosmic Secrets
In this episode of SpaceTime, we dive into the cosmos to uncover the secrets of the early universe, explore the potential for black hole atmospheres, and examine the intriguing history of habitability on Mars, alongside the launch of a new deep space antenna by the European Space Agency. Mysterious Red Dots in the Early Universe Astronomers have identified a population of enigmatic red dots in the early universe, potentially representing exotic stellar atmospheres around ancient black holes. The...
115
Sept. 23, 2025
Exoplanets Galore: Celebrating 6,000 Discoveries and Exploring Venus
In this episode of SpaceTime, we celebrate a major milestone in exoplanet discoveries, unravel the enigmatic surface of Venus, and delve into the intriguing tale of interstellar comet 3I ATLAS. Exoplanet Count Surpasses 6,000 Astronomers have reached an impressive milestone, confirming their 6,000th exoplanet, a testament to the rapid pace of discoveries since the first detection of an exoplanet in 1995. This milestone not only highlights the evolving understanding of our galaxy but also raises ...
114
Sept. 21, 2025
Cosmic Webs and Dark Energy: A New Model for the Universe
In this episode of SpaceTime, we tackle the mysteries of the cosmos with a new mathematical model of the universe and ponder the age-old question: are we alone in the universe? New Model of the Universe Scientists have unveiled a groundbreaking mathematical model aimed at simplifying our understanding of the universe's evolution over the past 13.8 billion years. This innovative research, based on data from the Dark Energy Spectroscopic Instrument (DESI), offers fresh insights into the cosmic web...
113
Sept. 19, 2025
Galactic Jets and Black Hole Explosions: Unveiling Cosmic Mysteries
In this episode of SpaceTime, we explore the thrilling prospects of observing exploding black holes, an astonishing stellar jet on the outskirts of the Milky Way, and the meticulous preparations for an Earth observation satellite mission. Exploding Black Holes on the Horizon A groundbreaking study suggests that astronomers may soon witness a black hole explosion, an event theorised to occur once every 100,000 years. Researchers now believe there’s a 90% chance of observing such an explosion with...
112
Sept. 17, 2025
Earth's Metal Recipe: Tectonics and the Supercontinent Split
In this episode of SpaceTime, we uncover the secrets of ancient geology, explore the watery past of an asteroid, and delve into the origins of globular clusters. Supercontinent Breakup Revealed Scientists have made significant strides in understanding the breakup of the supercontinent Rodinia, which occurred over 800 million years ago. Research conducted on rare minerals in Outback Australia has revealed how niobium-rich carbonatites rose through fault zones during tectonic rifting, providing in...
111
Sept. 15, 2025
Mars' Microbial Secrets: Potential Biosignatures Uncovered
In this episode of SpaceTime, we dive into groundbreaking discoveries on Mars, the intriguing atmosphere of Makemake, and the awe-inspiring total lunar eclipse that captivated millions. Potential Biosignatures on Mars NASA scientists have revealed that samples collected by the Perseverance rover from Jezero Crater may hold the best chance yet of uncovering evidence of past microbial life. The samples, taken from the rock formation known as Chiava Falls, exhibit characteristics that could indicat...
110
Sept. 11, 2025
Water Origins: Comets, Satellites, and Rocket Fuels
Sponsor Details: This episode of SpaceTime is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special SpaceTime listener offer, visit...
109
Sept. 10, 2025
Solar Flares, Jupiter's Core, and Life on Exoplanets
Sponsor Details: This episode of SpaceTime is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special SpaceTime listener offer, visit...
108
Sept. 8, 2025
Martian Mysteries: Unearthing Asteroid Remnants
Sponsor Details: This episode of SpaceTime is brought to you with the support of Insta360. Capture your adventures with their latest game-changer, the GOUltra. For a special SpaceTime listener offer, visit...