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SpaceTime with Stuart Gary

By: Stuart Gary
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  • Summary

  • 19 years on Australian Public Radio (as StarStuff), 8 years of podcasting and counting. We have a lot of content to share with you.
    Recognized worldwide by our listeners and industry experts as one of the best and most thoroughly researched programs on Astronomy, Space, and Science News.
    Hosted by Stuart Gary, a veteran radio science reporter, broadcaster and now podcaster.
    Keep up-to-date and learn something new with every episode.
    New episodes weekly. Three new episodes are published on Mondays for our subscribers and individual episodes publicly on Monday, Wednesday, and Friday.
    Show your support for SpaceTime, help us reach our goals with early access to commercial-free episodes and bonuses via Supercast, Patreon, Apple Podcasts and YouTube.
    Links at https://spacetimewithstuartgary.com/about
    Enjoy!

    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
    Copyright bitesz.com
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Episodes
  • S27E58: Earth's Fading Shield: The Magnetic Trigger for Life's Diversity

    S27E58: Earth's Fading Shield: The Magnetic Trigger for Life's Diversity
    May 13 2024
    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 holes, whose voracious energy output is revealed to be even more influential than once thought. With the help of the Webb Space Telescope, scientists uncover the hidden power of black holes to rapidly quench star formation, effectively turning vibrant galaxies into cosmic graveyards.
    Finally, we witness the ambitious ascent of China’s Chang'e 6 lunar sample return mission, aiming to harvest the first-ever samples from the far side of the Moon. This daring venture could provide unprecedented insights into the Moon's enigmatic history and even propel China to the forefront of Martian soil retrieval.
    For a journey through these profound astronomical discoveries, tune into SpaceTime with Stuart Gary. Traverse the celestial currents and uncover the secrets of the universe, one episode at a time.
    (00:00) This is spacetime series 27, episode 58, for broadcast on 13 May 2024
    (00:49) A reduction in Earth's magnetic field may have triggered diversification
    (04:11) New study shows supermassive black holes can shut off star formation in big galaxies
    (15:32) China has successfully launched its Changi six sample return mission
    (19:29) A new study claims consuming olive oil reduces dementia risk in women
    (23:44) The Westall UFO incident took place in 1966 near Melbourne's Westall school
    (30:01) Spacetime is available every Monday, Wednesday and Friday through various podcasting platforms
    Support the show and access ad-free episodes at https://www.spreaker.com/show/spacetime.
    Follow our cosmic conversations on Twitter @stuartgary, Instagram, YouTube, and Facebook. Join us as we unravel the mysteries of the universe, one episode at a time.
    This episode is proudly supported by NordPass. Secure your digital journey across the cosmos with a password manager you can trust. Find your stellar security solution at https://www.bitesz.com/nordpass.
    Listen to SpaceTime on your favorite podcast app and follow us on Twitter @stuartgary, Instagram, YouTube, and Facebook.


    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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    32 mins
  • S27E57: Rewriting Cosmic History: The Surprising Growth of Early Galaxies

    S27E57: Rewriting Cosmic History: The Surprising Growth of Early Galaxies
    May 10 2024
    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 takes an unexpected turn as we delve into the moon's dramatic geological past. Discover how our lunar companion turned itself inside out, reshaping its surface with titanium-rich lava flows. The tale unfolds through a blend of computer simulations and spacecraft observations, shedding light on the moon's enigmatic lopsided geology.
    As we return to Earth, we witness the changing of the guard aboard China's Tiangong space station. The Shenzhou 17 crew's safe return after six months in orbit paves the way for the Shenzhou 18 team to continue exploring the frontiers of science in microgravity, including the intriguing endeavor of raising fish in the void.
    Concluding our cosmic survey, we gaze upon the night sky's wonders in the May edition of Skywatch. Marvel at the constellation Scorpius, the radiant Antares, and the Eta Aquarids meteor shower—a celestial spectacle born from the remnants of Halley's Comet.
    For a comprehensive voyage through these astronomical discoveries, visit https://spacetimewithstuartgary.com and support the show at https://www.spreaker.com/show/spacetime. Immerse yourself in the wonders of the universe with SpaceTime.
    This episode is brought to you by NordPass. Secure your digital life as you traverse the vast expanse of space with a password manager you can trust. Visit www.bitesz.com/nordpass to learn more.
    Listen to SpaceTime on your favorite podcast app and follow us on Twitter @stuartgary, Instagram, YouTube, and Facebook. Join us as we unravel the cosmos, one episode at a time.
    (00:00) New observations show galaxies evolved much faster than previously thought
    (00:43) New study suggests early galaxies evolved much faster than previously thought
    (12:46) In greek mythology, the constellation was named after Scorpius
    (23:39) Short period comet will make its next close up appearance in 2061
    (26:21) It's actually a good time for stargazing this time of the year
    (29:20) Many stars in the night sky are multiple stars, right
    (31:11) During mid evening, the constellation Scorpius will poke its nose up over the horizon
    (32:40) Jupiter is too close to the sun to be seen this month
    (33:59) Spacetime is available every Monday, Wednesday and Friday through Apple podcastsThis episode is proudly supported by NordPass. Safeguard your digital journey across the infinite expanse with a password manager you can count on. Secure your celestial navigation at www.bitesz.com/nordpass.
    Tune into SpaceTime on your preferred podcast app and follow us on Twitter @stuartgary, Instagram, YouTube, and Facebook.
    Become a patron for exclusive access to ad-free episodes and special content: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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    36 mins
  • S27E56: Saturn's Geyser Moon Mysteries: Tidal Forces and Life's Potential

    S27E56: Saturn's Geyser Moon Mysteries: Tidal Forces and Life's Potential
    May 8 2024
    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 to the dusty red plains of Mars, where NASA scientists brace for the onslaught of solar storms as our Sun approaches its fiery peak. Learn how the absence of a protective magnetic field on Mars presents a unique opportunity to observe the effects of solar radiation on the Martian surface and the implications for future human explorers.
    In an unexpected twist, we recount the tale of space junk from the International Space Station making an unwelcome visit to a Florida home, reminding us of the ever-present dance between our orbital endeavors and the pull of Earth's gravity.
    Join us as we navigate these cosmic currents and more, including the potential impact of solar and dust storms on Mars's ancient watery past and the measures being taken to protect future missions from the Sun's wrath.
    For a voyage through the latest in space exploration and the intricacies of our solar system, tune into SpaceTime with Stuart Gary. Navigate the celestial highways with us and become part of a journey that transcends our earthly bounds.
    Support the show and access ad-free episodes at https://www.spreaker.com/show/spacetime. Follow our cosmic conversations on Twitter @stuartgary, Instagram, YouTube, and Facebook. Join us as we unravel the mysteries of the universe, one episode at a time.
    (00:00) Stuart Garry brings you the latest in spacetime series 27
    (00:46) New study suggests tiger stripes on Enceladus may control geyser activity
    (06:45) NASA scientists studying how solar storms and radiation will affect Mars in the future
    (14:08) Scientists confirm that space junk slammed into a Florida home last month
    (16:13) New research warns that older adults who lose sense of smell may lose mobility faster
    (19:08) Apple is expected to announce its new iPads this week with M four chips
    (21:06) Spacetime is available every Monday, Wednesday and Friday through Apple PodcastsThis episode is proudly supported by NordPass. Secure your digital journey across the cosmos with a password manager you can trust. Find your stellar security solution at https://www.bitesz.com/nordpass.
    Listen to SpaceTime on your favorite podcast app and follow us on Twitter @stuartgary, Instagram, YouTube, and Facebook.

    Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
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    23 mins
Astronomy Natural History
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