SpaceTime with Stuart Gary

28:08

S27E74: Water Frost on Olympus Mons, Europe's Solar...

SpaceTime with Stuart Gary ·

2024/06/19

Join us for SpaceTime Series 27 Episode 74, where we explore the latest cosmic discoveries and advancements in space exploration.First, astronomers have discovered water frost on the solar system's tallest volcanoes, including Olympus Mons on Mars. This groundbreaking find challenges existing ideas about the red planet's climate dynamics and suggests the presence of water frost near the Martian equator for the first time. The study, led by Domus Valentinus, reveals that this frost is incredibly

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34:06

S27E73: Dark Matter Mysteries and Martian Lake Myths...

SpaceTime with Stuart Gary ·

2024/06/17

Join us for SpaceTime Series 27 Episode 73, where we delve into the latest cosmic discoveries and advancements shaping our understanding of the universe.First, astronomers have developed a new theory of dark matter to explain the mysterious dwarf galaxy Crater 2. Despite its proximity at 383,000 light-years from Earth and its large size—making it the fourth largest satellite galaxy orbiting the Milky Way—Crater 2 has a surprisingly low surface brightness and velocity dispersion. This has led

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32:41

S27E72: Dual Moons of Dinkinesh and Saturn’s Hidden...

SpaceTime with Stuart Gary ·

2024/06/14

Join us for SpaceTime Series 27 Episode 72, where we uncover the latest cosmic discoveries and scientific advancements.First, astronomers have discovered that a tiny moonlet orbiting the main belt asteroid Dinkinesh is actually two little moons melded together. Known as contact binaries, these moonlets could provide fresh insights into the complex processes behind planetary formation and evolution. We delve into the details of this fascinating discovery made by NASA's Lucy spacecraft.Next, we

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31:57

S27E71: Winding Back Hubble, Starliner's Historic...

SpaceTime with Stuart Gary ·

2024/06/12

Join us for SpaceTime Series 27 Episode 71, where we delve into the latest cosmic events and technological advancements reshaping our understanding of the universe.First, we discuss NASA's announcement that the Hubble Space Telescope will begin winding back its science programme due to ongoing issues with its gyroscopes. This decision marks a significant transition for the historic observatory, which has revolutionised astronomical discovery since its launch in 1990.Next, we cover the long-awaited

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45:02

S27E70: SpaceX's Mega Rocket Soars and China's...

SpaceTime with Stuart Gary ·

2024/06/10

Join us for SpaceTime Series 27 Episode 70, where we delve into the latest cosmic events and groundbreaking discoveries shaping our understanding of the universe.First, we explore SpaceX's Starship, the world's largest and most powerful rocket, which has successfully completed its fourth test flight. This historic mission is a significant step towards developing a colonial transport ship capable of carrying 100 people or 150 tonnes of supplies to the moon, Mars, and beyond. We dive into the details

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24:43

S27E69: Webb's Record-Breaking Galaxy Discovery and...

SpaceTime with Stuart Gary ·

2024/06/07

Join us for SpaceTime Series 27 Episode 69, where we uncover the latest cosmic revelations and scientific advancements.First, we delve into a groundbreaking discovery by the Webb Space Telescope, which has identified the most distant galaxy ever observed. Located a staggering 290 million years after the Big Bang, this galaxy offers unprecedented insights into the universe's infancy and the formation of its earliest stars and galaxies. We explore the methods and implications of this discovery,

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33:00

S27E68: Unveiling Venus: New Volcanic Activity...

SpaceTime with Stuart Gary ·

2024/06/05

Join us for SpaceTime Series 27 Episode 68, where we explore the latest cosmic discoveries and technological advancements shaping our understanding of the universe.First, we uncover new evidence suggesting that Venus is volcanically active. By analysing data from NASA's Magellan radar, scientists have identified two volcanoes on Venus that erupted in the early 1990s. This discovery adds to the growing body of evidence that Venus may be far more volcanically active than previously thought.Next, we

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35:33

S27E67: Solar Superstorms and the Quest to Mars:...

SpaceTime with Stuart Gary ·

2024/06/03

Join us for SpaceTime Series 27 Episode 67, where we delve into the latest cosmic events and groundbreaking discoveries shaping our understanding of the universe.First, we discuss the return of last month's powerful solar storms. The active sunspot region AR 364, now renumbered as AR 3697, has reappeared, bringing with it more geomagnetic storms and spectacular solar flares. We explore the intricate dynamics of solar flares and coronal mass ejections, and their profound impacts on Earth's technology

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42:08

S27E66: BepiColombo's Glitch: Navigating Challenges...

SpaceTime with Stuart Gary ·

2024/05/31

Join us for SpaceTime Series 27 Episode 66, where we delve into the latest cosmic discoveries and technological challenges shaping our understanding of the universe.First, we explore a glitch aboard the BepiColombo spacecraft bound for Mercury. The joint ESA-JAXA mission faced a sudden issue with its thrusters, impacting its journey towards the innermost planet. Despite the setback, mission control has restored 90% of the spacecraft's thrust capabilities, ensuring BepiColombo's arrival at Mercury

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29:32

S27E65: Europa's Secrets: Juno's Stunning New...

SpaceTime with Stuart Gary ·

2024/05/29

Join us for SpaceTime Series 27 Episode 65, where we uncover the latest cosmic revelations and scientific advancements.First, we delve into the intriguing new features discovered in high-resolution images of Jupiter's icy moon Europa. Captured by NASA's Juno spacecraft, these images reveal signs of plume activity and ice shell disruption, providing clues about the moon's subsurface ocean and its potential to support life.Next, we explore a groundbreaking model explaining the formation of

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28:02

S27E64: Solar Storms and Sunspots: New Insights into...

SpaceTime with Stuart Gary ·

2024/05/27

Join us for SpaceTime Series 27 Episode 64, where we delve into the latest cosmic discoveries and technological advancements shaping our understanding of the universe.First, we explore new research uncovering the origins of sunspots and their formation closer to the Sun's surface than previously thought. Scientists are now examining the complex interactions of magnetic fields and plasma within the Sun, providing fresh insights into the solar dynamo that drives these phenomena.Next, we turn our

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19:08

S27E63: Galactic Archaeology: Unearthing the Milky...

SpaceTime with Stuart Gary ·

2024/05/24

Venture into the cosmic depths with SpaceTime Series 27 Episode 63, where we unearth some of the universe's most ancient stars hiding in the halo of our very own Milky Way. These celestial elders, dubbed SAS stars, are remnants from a time when galaxies were just beginning to coalesce, offering a unique window into the universe's formative years. With their discovery, we edge closer to unraveling the mysteries of galaxy formation and the evolution of the cosmos.Next, we embark on a journey alongside

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25:19

S27E62: Earth's New Neighbor: Unveiling Speculus-3b...

SpaceTime with Stuart Gary ·

2024/05/22

Set sail through the cosmic seas with SpaceTime Series 27 Episode 62, as we chart a course to a newly discovered Earth-sized exoplanet orbiting an ultra-cool red dwarf star just a stone's throw away in the galactic neighborhood. The discovery of Speculos-3b, a mere 55 light-years from Earth, stirs intrigue with its eternal days and nights due to likely tidal locking, offering a unique glimpse into the conditions of potentially habitable worlds around the most common stellar inhabitants of our

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45:53

S27E61: A Solar Spectacle: The X8.7 Flare and Earth's...

SpaceTime with Stuart Gary ·

2024/05/20

Embark on a celestial odyssey with SpaceTime Series 27 Episode 61, where we witness the Sun unleash its most powerful solar flare in nearly two decades, sparking a series of geomagnetic storms that dazzled the skies with extraordinary auroras. The flare, an enormous X8.7 class eruption, marked the pinnacle of a week of solar ferocity, with the Earth enduring a bombardment that produced northern and southern lights visible far beyond their usual latitudes.We then delve into the mysteries of Earth's

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24:34

S27E60: Unveiling Cosmic Ancestry: The Quest for...

SpaceTime with Stuart Gary ·

2024/05/17

Journey through the cosmic tapestry with SpaceTime Series 27 Episode 60, where we unearth the echoes of creation by discovering one of the most ancient stars ever seen in another galaxy. This remarkable find could lead us to the elusive first generation of stars that illuminated the universe from darkness to the dawn of clarity. These celestial ancestors, born from the pure elements of the Big Bang, were behemoths that lived fast and died young, leaving behind the building blocks of everything we

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25:51

S27E59: Venus's Vanishing Vapors: The Mystery of a...

SpaceTime with Stuart Gary ·

2024/05/15

Embark on an interplanetary journey with SpaceTime Series 27 Episode 59, where we unravel the enigmatic atmosphere of Venus and its waterless environment. Discover the startling new study that suggests Venus lost its water reserves to space, leaving it with a mere fraction of Earth's water despite their similar origins. The episode dives into the complex chemical reactions in Venus's atmosphere that may have turned a once Earth-like planet into a scorching, inhospitable world.Next, we explore the

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31:57

S27E58: Earth's Fading Shield: The Magnetic Trigger...

SpaceTime with Stuart Gary ·

2024/05/13

Embark on a cosmic expedition with SpaceTime Series 27 Episode 58, where we delve into the mysteries of Earth’s ancient magnetic field and its role in the diversification of life. Join us as we explore a pivotal period over half a billion years ago when a weakening magnetic shield may have paved the way for a dramatic increase in atmospheric oxygen, fostering the rise of complex organisms and setting the stage for human evolution.The episode then accelerates into the realm of supermassive black

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35:57

S27E57: Rewriting Cosmic History: The Surprising...

SpaceTime with Stuart Gary ·

2024/05/10

Embark on a celestial odyssey with SpaceTime Series 27 Episode 57, where we unravel the rapid evolution of spiral galaxies.Our cosmic journey begins over 10 billion years ago, as new observations from the Webb Space Telescope reveal the early formation of star bars. These stellar structures, pivotal in the maturation of galaxies, were once thought to emerge in a chaotic young universe. Yet, they now appear to have developed far sooner, indicating a surprisingly orderly galactic evolution.The episode

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23:03

S27E56: Saturn's Geyser Moon Mysteries: Tidal Forces...

SpaceTime with Stuart Gary ·

2024/05/08

Embark on an interstellar odyssey with SpaceTime Series 27 Episode 56, where we delve into the enigmatic geysers of Saturn's icy moon Enceladus. Unravel the mystery behind these spectacular jets as new research draws parallels with Earth's own San Andreas Fault, suggesting a strike-slip motion akin to our tectonic shifts may be powering these icy eruptions. Discover how this celestial phenomenon could hold the keys to conditions ripe for life beneath Enceladus's frozen crust.The episode then shifts

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22:57

S27E55: Martian Mysteries: Curiosity Uncovers Clues...

SpaceTime with Stuart Gary ·

2024/05/06

The Space, Astronomy and Science Podcast. SpaceTime Series 27 Episode 55 *New findings point to an Earth-like environment on ancient Mars A new study using data from NASA’s Mars curiosity rover suggests there was once an Earth-like environment on ancient Mars. *Could purple be the new green in search for alien life A new study suggests that life on other planets with different atmospheres and orbiting different types of stars wouldn’t display Earth like forests of green. *HyImpulse’s SR75 rocket

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