SpaceTime with Stuart Gary SpaceTime

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.

The Space, Astronomy and Science Podcast.
SpaceTime Series 27 Episode 58
*How a weak magnetic field may have supported the diversification of life on Earth
A new study has found that an unusual reduction in the strength of the Earth’s magnetic field may have triggered the diversification of life on Earth.
*The power of black holes even greater than previously estimated
A new study has shown how quickly erupting supermassive black holes can shut off star formation in big galaxies.
*China's Chang'e-6 Lunar Mission blasts off
China has successfully launched its Chang'e-6 sample return mission which will attempt to collect the first lunar rocks from the far side of the Moon.
*The Science Report
Olive oil linked to a lower risk of dementia-related death
An additional 4.7 billion people to be at risk of malaria and dengue due to climate change.
Artificial intelligence shown to lie, make stuff up and now trick people
Skeptics guide to the Westall UFO sighting

SpaceTime Series 27 Episode 59
*Why Venus has almost no water
A new study claims Earth’s scalding and uninhabitable sister planet Venus became incredibly dry after losing much of its atmospheric hydrogen into space through a process called dissociative recombination.
*A space railroad on the moon
NASA is looking at building a railway on the Moon to transport freight across the lunar surface.
*New volcanic eruption early warning satellite launched
A new satellite has been launched from the International Space Station to study volcanic activity from orbit.
*The Science Report
Ultra-processed junk foods, especially processed meats, associated with a higher risk of dying early.
A new carbon-negative concrete
AI showing clear racist and woke programming
Alex on tech: New I-pads released

SpaceTime Series 27 Episode 60
*One of the most ancient stars ever seen in another galaxy
Astronomers have discovered one of the most ancient stars ever seen in another galaxy.
*NASA's Hubble pauses science due to gyro issue
NASA’s Hubble space telescope is back in operation after suddenly entering safe mode last month due to an ongoing gyroscope issue.
*SNOOPI launched into orbit
A new CubeSat has been launched from the International Space Station.
*The Science Report
Long-term daily aspirin use could help slow and prevent the progression of colorectal cancer
Chimpanzees learn to improve their tool use as they age
The first known example of a wild animal using a plant with medicinal properties to treat a wound

https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/

This week’s guests include:
Rebecca Davies from Swinburne University
Robert Wright, director of the Hawaii Institute of Geophysics and Planetology at the University of Hawaiʻi
Professor James Garrison, professor of aeronautics and astronautics at Purdue University and principal investigator for SNoOPI
And our regular guests:
Alex Zaharov-Reutt from techadvice.life
Tim Mendham from Australian Skeptics
Jonathan Nally from Sky and Telescope Magazine

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Listen to SpaceTime on your favorite podcast app with our universal listen link: https://spacetimewithstuartgary.com/listen and access show links via https://linktr.ee/biteszHQ

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.

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.

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 blasts off Germany’s HyImpulse has successfully launched its SR75 sounding rocket on a test flight from Southern Launch’s Koonibba Test Range west of Ceduna on South Australia’s west coast. *The Science Report Being vegetarian is linked to a much slower progression of prostate cancer. A new way of cleaning up per-and poly-Fluro-alkyls – the so called forever chemicals. Why do people prefer their alcoholic beverages cold. Skeptics guide to when psychics say the Russian invasion of Ukraine will end. https://spacetimewithstuartgary.com  https://www.bitesz.com/show/spacetime/   This week’s guests include: Lígia Fonseca Coelho from Cornell university Associate professor Lisa Kaltenegger from Cornell University Shannon Curry from the University of Colorado boulder and principal scientist for NASA’s Mars Atmosphere and Volatile EvolutioN spacecraft MAVEN   And our regular guests: Alex Zaharov-Reutt from techadvice.life Tim Mendham from Australian Skeptics Jonathan Nally from Sky and Telescope Magazine   🌏 Get Our Exclusive NordPass deal here ➼ https://www.bitesz.com/nordpass . The discount is incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌   Listen to SpaceTime on your favorite podcast app with our universal listen link:  https://spacetimewithstuartgary.com/listen and access show links via https://linktr.ee/biteszHQ Additionally, listeners can support the podcast and gain access to bonus content by becoming a SpaceTime crew member through www.bitesz.supercast.com or through premium versions on Spotify and Apple Podcasts. Details on our website at https://spacetimewithstuartgary.com
For yur daily dose of Space and Astronomy News, check out Astronomy Daily the Podcast. Available wherever you get podcasts. Or listen and get details from our website at www.astronomydaily.io

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

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 blasts off
Germany’s HyImpulse has successfully launched its SR75 sounding rocket on a test flight from Southern Launch’s Koonibba Test Range west of Ceduna on South Australia’s west coast.
*The Science Report
Being vegetarian is linked to a much slower progression of prostate cancer.
A new way of cleaning up per-and poly-Fluro-alkyls – the so called forever chemicals.
Why do people prefer their alcoholic beverages cold.
Skeptics guide to when psychics say the Russian invasion of Ukraine will end.

SpaceTime Series 27 Episode 56
*Enceladus geysers erupt through strike–slip motion
A new study suggests that the spectacular geysers erupting from the Saturnian moon Enceladus’ south pole tiger strips are caused by the same process which triggers California’s San Andreas fault.
*NASA scientists gear up for solar storms at Mars
As the Sun’s activity continues to ramp up as it approaches Solar Max – the climax of its eleven-year solar cycle – scientists with NASA are preparing to observe how the increase in solar storms and radiation could affect equipment and humans on the Red Planet Mars.
*NASA confirms space junk slammed into a Florida home
NASA has confirmed that an object which crashed into a Florida home last month was a chunk of space junk jettisoned from the International Space Station.
*The Science Report
Older adults who begin to lose their sense of smell are more likely to lose their mobility faster.
A self-digesting plastic which could help reduce plastic pollution.
Teens who spend too much time online are more likely to skip school.
Alex on Tech New i-Pads with AI capabilities on-device.

SpaceTime Series 27 Episode 57
*New observations show galaxies evolved much faster than previously thought
A new study suggests that star bars found in the centre of many spiral galaxies including our own Milky Way, indicate that early galaxies evolved much faster than previously thought.
*How the moon turned itself inside out
A new study combining computer simulations and spacecraft data is helping to explain the long-standing mystery surrounding the Moon's lopsided geology.
*New crew takes over China’s space station
China's Shenzhou 17 taikonauts have returned safely to Earth after spending six months aboard Beijing’s Tiangong space station.
*May Skywatch
We explore the constellation Scorpius, the spectacular M6 and M7 open star clusters and the Eta-Aquarids meteor shower produced by Halley’s Comet in the May edition of Skywatch.

https://spacetimewithstuartgary.com https://www.bitesz.com/show/spacetime/

This week’s guests include:
Lígia Fonseca Coelho from Cornell university
Associate professor Lisa Kaltenegger from Cornell University
Shannon Curry from the University of Colorado boulder and principal scientist for NASA’s Mars Atmosphere and Volatile EvolutioN spacecraft MAVEN

And our regular guests:
Alex Zaharov-Reutt from techadvice.life
Tim Mendham from Australian Skeptics
Jonathan Nally from Sky and Telescope Magazine

🌏 Get Our Exclusive NordPass deal here ➼ https://www.bitesz.com/nordpass . The discount is incredible! And it’s risk-free with Nord’s 30-day money-back guarantee! ✌