SpaceTime with Stuart Gary

24:09

S27E54: Earth's Ancient Shield: Unearthing the...

SpaceTime with Stuart Gary ·

2024/05/03

Dive into the cosmic depths with SpaceTime Series 27 Episode 54, where we journey back 3.7 billion years to uncover the oldest evidence of Earth's magnetic field. Join us as we explore pristine ancient rocks from Greenland, revealing a magnetic strength similar to today's, and potentially extending the known age of our planet's protective shield by hundreds of millions of years. This discovery could illuminate the early conditions that fostered life on Earth and the enduring power source behind our

en

23:40

S27E53: Methane on Mars and Io's Infernos: Uncovering...

SpaceTime with Stuart Gary ·

2024/05/01

Embark on an interplanetary investigation with SpaceTime Series 27 Episode 53, as we delve into the perplexing presence of methane on Mars. The red planet's mysterious emissions have puzzled scientists for years, with seasonal spikes and unpredictable behavior sparking debates on their origin. Could biological activity be the source, or are geological interactions to blame? Join us as we explore a new hypothesis that suggests Mars' own soil could be sealing and sporadically releasing this elusive

en

34:18

S27E52: Cosmic Time Capsules: Unraveling the Origins...

SpaceTime with Stuart Gary ·

2024/04/29

Dive into the cosmos with SpaceTime Series 27 Episode 52, as we traverse the stellar seas to discover a groundbreaking revelation: stardust from a supernova, harboring secrets from a newly identified type of star. An extraordinary find in an ancient meteorite has led scientists to a hydrogen-burning supernova, a stellar phenomenon only recently recognized by astronomers. This episode sheds light on how a tiny particle, a relic from a star that perished before our solar system's birth, is providing

en

24:52

S27E51: Pluto's Heart Unveiled: The Impact that...

SpaceTime with Stuart Gary ·

2024/04/26

Embark on a celestial journey with SpaceTime Series 27 Episode 51, as we unravel the mysteries of Pluto's heart. Scientists, armed with sophisticated computer simulations, have finally pieced together the enigmatic origins of the dwarf planet's heart-shaped feature, Sputnik Planitia. This episode delves into the colossal impact that sculpted Pluto's icy facade, challenging previous assumptions about its internal structure and the existence of a subsurface ocean.The cosmic surprises continue as we

en

26:35

S27E50: Titan Awaits: NASA's Rotorcraft Readies for...

SpaceTime with Stuart Gary ·

2024/04/24

Venture into the unknown with SpaceTime Series 27 Episode 50, as we embark on an interplanetary adventure that transcends the boundaries of our earthly skies. NASA confirms its bold mission to dispatch a pioneering rotocopter to the enigmatic Saturnian moon, Titan. The Dragonfly mission is set to soar through Titan's dense atmosphere, exploring its organically rich landscapes in search of prebiotic chemical processes that mirror the early Earth. With a launch date set for July 2028 and a budget of

en

26:59

S27E49: Black Hole Titans: Gaia's Gaze Reveals a New...

SpaceTime with Stuart Gary ·

2024/04/22

Prepare for a cosmic revelation in SpaceTime Series 27 Episode 49, as we journey through the Milky Way to uncover a celestial heavyweight—the most massive stellar black hole ever discovered in our galaxy. Detected by the vigilant eyes of the European Space Agency's Gaia mission, this black hole, known as Gaia BH3, imposes a peculiar wobble on its companion star, betraying its presence. Weighing in at a colossal 33 solar masses and residing a mere 2,000 light-years away in the constellation Aquila,

en

31:44

S27E48: Cosmic Cartography: Charting Dark Energy's...

SpaceTime with Stuart Gary ·

2024/04/19

Embark on an astronomical odyssey with SpaceTime Series 27 Episode 48, as we unveil the most detailed view of the expanding universe to date. The first-year data from DESI, the Dark Energy Spectroscopic Instrument survey, is in, and it's changing the cosmic game. This groundbreaking five-year study is mapping the universe in 3D, charting the enigmatic influence of dark energy over time. Will the universe meet a chilling big freeze, or will dark energy's relentless acceleration lead to a catastrophic

en

25:01

S27E47: Stellar Nurseries: Unveiling the Origins of...

SpaceTime with Stuart Gary ·

2024/04/17

Prepare to illuminate the shadowy frontiers of space in SpaceTime Series 27 Episode 47. We begin by shedding light on new findings that reveal brown dwarfs, those celestial enigmas straddling the line between the largest planets and the smallest stars, are far more star-like than we ever imagined. Born from the same intricate dance of gas and dust that gives rise to stars, these failed stars have a story more intertwined with their luminous kin than previously thought. Next, we peer into the future,

en

24:46

S27E46: Stellar Cannibalism: Unraveling the Secrets...

SpaceTime with Stuart Gary ·

2024/04/15

SpaceTime Series 27 Episode 46: The Cosmic Dance of Neutron Stars and Black HolesJoin us on a thrilling journey through the cosmos in SpaceTime Series 27 Episode 46, where we delve into the mysteries of a possible neutron star-black hole merger detected in gravitational waves. The LIGO-Virgo-KAGRA collaboration may have stumbled upon a cosmic ballet between the densest objects in the universe, offering tantalizing clues about the elusive mass gap and challenging our understanding of stellar

en

19:05

S27E45: Martian Mysteries: Perseverance's Quest for...

SpaceTime with Stuart Gary ·

2024/04/12

SpaceTime Series 27 Episode 45 *Perseverance collects its 24th sample on Mars NASA’s Mars Perseverance Rover has just collected its 24 geological sample from the surface of the red planet. The drill core offers new clues about Jezero Crater and the lake it may have once held. *New date set for Starliner's first manned mission NASA has set May 6 as the opening of the launch window for the first manned flight of Boeing’s long troubled CST-100 Starliner. The flight to the International Space Station

en

29:10

S27E44: Unveiling Mars' Ancient Rivers: Curiosity's...

SpaceTime with Stuart Gary ·

2024/04/10

The Space, Astronomy and Science Podcast. SpaceTime Series 27 Episode 44 *New Clues About Mars’ Ancient Water NASA’s Mars Curiosity rover has arrived at an area in Gale Crater’s Mount Sharp that may show evidence liquid water flowed on the red planet for much longer than previously thought. *NASAs new Moon buggies NASA has selected three companies to help it develop its proposed new Moon buggy --- the lunar terrain vehicle or LTV. *The largest digital camera ever built for astronomy After two

en

27:44

S27E43: Galactic Ghosts: Unveiling the Milky Way's...

SpaceTime with Stuart Gary ·

2024/04/08

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 43*The Milky Way's Faintest Star System UnveiledAstronomers have unveiled the faintest star system known to orbit our Milky Way galaxy, Ursa Major III Unions I. This ancient and elusive star system, reported in the Astrophysical Journal, may be one of the most dark matter-dominated systems discovered, lying just 30,000 light-years away. With only about 60 stars and a mass just 16 times that of the Sun, it challenges our

en

47:28

S27E42: Martian Oasis: Gale Crater's Watery Past...

SpaceTime with Stuart Gary ·

2024/04/05

This episode is brought to you by NordPass...the password manager (and more) that you need in your life for not very much money. To get the deal, visit www.nordpass.com/stuartThe Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 42*Water's Persistent Presence in Mars' Gale CraterMars' Gale Crater may have harbored water far longer than scientists previously believed, challenging our timeline of the Red Planet's arid transformation. New evidence from NASA's Curiosity rover, detailed

en

32:11

S27E41: Earth's Puzzling Past: The Greenlandic Birth...

SpaceTime with Stuart Gary ·

2024/04/03

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 41*The Scandinavian Connection: Born from Greenland's Ancient CrustIn a groundbreaking geological study, scientists have traced the oldest Scandinavian bedrock back to its origins in Greenland, revealing a continental connection dating back 3.75 billion years. Published in the journal Geology, this research uncovers a hidden chapter of Earth's crust beneath Denmark and Scandinavia, suggesting a tectonic detachment from Greenland

en

33:47

S27E40: Magnetic Mysteries: Sagittarius A*'s...

SpaceTime with Stuart Gary ·

2024/04/01

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 40*Magnetic Mysteries at the Milky Way's HeartThe Event Horizon Telescope has revealed organized magnetic fields swirling at the periphery of Sagittarius A*, the supermassive black hole at the Milky Way's core. In a groundbreaking observation, astronomers have captured these fields in polarized light, finding remarkable similarities to the black hole in galaxy M87. This discovery suggests that strong magnetic fields could be a

en

25:11

S27E39: Galactic Goliaths: The Einasto Supercluster...

SpaceTime with Stuart Gary ·

2024/03/29

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 39*Unveiling the Einasto Supercluster: A Cosmic BehemothAstronomers have unveiled one of the most massive superclusters ever observed, a colossal structure named the Einasto Supercluster. Comprising thousands of galaxies and a mass of 20 followed by 15 zeros in stars, this supercluster is a testament to the pioneering work of Jan Oort, whose 95th birthday coincides with the discovery. The Einasto Supercluster, stretching 360

en

25:25

S27E38: The Final Puzzle Piece: Witnessing Planetary...

SpaceTime with Stuart Gary ·

2024/03/27

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 38*Witnessing the Final Stages of Planetary FormationFor the first time, astronomers have captured the end of the planetary formation process, observing the dispersal of gas from a young star's circumstellar disk. The James Webb Space Telescope has provided unprecedented images of the Tchar star system, where a vast gap in its disk suggests we're witnessing the final act in its planetary evolution. The study sheds light on the

en

36:27

S27E37: Betelgeuse's Boiling Secret: The Star That...

SpaceTime with Stuart Gary ·

2024/03/26

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 37*Betelgeuse's Surprising Spin: A Red Supergiant's SecretsAstronomers have been intrigued by the rapid rotation of the red supergiant star Betelgeuse, but new insights suggest its seemingly swift spin could be an illusion caused by its boiling surface. The star's dimming, once thought to herald an imminent supernova, turned out to be dust obscuring our view. Located in Orion, Betelgeuse's tumultuous surface, with convective

en

24:29

S27E36: Neutron Star Mass Mystery: Unlocking the...

SpaceTime with Stuart Gary ·

2024/03/22

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 36*The Precise Mass of Neutron Stars UnveiledAstronomers have pinpointed the exact upper mass limit for non-rotating neutron stars, providing a critical piece to the puzzle of black hole evolution. The study, detailed in Physical Review D, reveals that the heaviest non-rotating neutron stars weigh about 2.25 solar masses. This breakthrough in nuclear physics and astrophysics could refine our understanding of the stellar life

en

31:55

S27E35: Red Planet Revelation: Mars Hides an Ancient...

SpaceTime with Stuart Gary ·

2024/03/20

The Space, Astronomy & Science Podcast.SpaceTime Series 27 Episode 36*Mars Unveils a Colossal Volcanic SecretAstronomers have discovered a massive ancient volcano on Mars, hidden beneath an ice sheet in the planet's Tharsus volcanic province. This behemoth, which has eluded detection by orbiting spacecraft since 1971, could offer new insights into the Red Planet's geologic past and potential for life. The structure, tentatively named Noctus Volcano, stands over 29,600 feet tall and spans about

en

All Episodes

Similar Podcasts

NÖÖRDS - Der Podcast

NÖÖRDS

Planetary Radio: Space Exploration, Astronomy and Science

The Planetary Society

John Michael Godier"s Event Horizon

John Michael Godier

A Moment of Science

Indiana Public Media

Science News Daily

brief.news