SpaceTime: Your Guide to Space & Astronomy S27E40: Magnetic Mysteries: Sagittarius A*'s Invisible Force Field Exposed
Apr 1, 2024
33:47
The Space, Astronomy & Science Podcast.
SpaceTime Series 27 Episode 40
*Magnetic Mysteries at the Milky Way's Heart
The 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 universal trait among black holes, influencing how they interact with their surrounding matter. The study's implications stretch far beyond the iconic Sagittarius A*, offering a glimpse into the enigmatic behavior of black holes and their powerful ejections into space.
*The Birth of Blue Supergiants Through Stellar Mergers
Blue supergiants, some of the universe's most luminous and massive stars, have long puzzled astronomers due to their abundance and solitary nature. A new study posits that these cosmic behemoths, often found alone, could be the result of binary star systems merging. This revelation, derived from simulations and observations in the Large Magellanic Cloud, challenges previous theories and suggests that stellar mergers play a pivotal role in the life cycle of galaxies and their stellar populations.
*Webb Telescope Unveils the Star-Forming Tendrils of NGC 604
NASA's James Webb Space Telescope peeks into NGC 604, a vibrant nursery of star formation within the Triangulum Galaxy, M33. Webb's infrared gaze has uncovered the intricate dance of star birth, highlighting massive blue stars and intricate gas filaments. This detailed view of NGC 604, a region teeming with over 200 massive stars, offers astronomers a rare opportunity to study these celestial giants at a critical stage in their evolution, providing new insights into the complex processes that shape galaxies.
*New Crew Arrives at the International Space Station
The Soyuz MS-25 mission has successfully delivered a trio of spacefarers to the International Space Station after an initial launch delay. The mission continues the tradition of international partnership in space, as the ISS remains one of the few collaborative ventures between Russia and the West amidst geopolitical tensions.
For more SpaceTime and to support the show, visit our website at https://spacetimewithstuartgary.com where you can access our universal listen link, find show notes, and learn how to become a patron. 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. Support the show: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support. For more space and astronomy podcasts, visit our HQ at https://bitesz.com.
https://spacetimewithstuartgary.com https://bitesz.com This week’s guests include: WEBB senior Project Scientist Jane Rigby Josef Aschbacher, Director of ESA Earth Observation Programs Michael Rast, ESA’s Earth Observation Senior Advisor. 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.nordpass.com/stuart or use the checkout code STUARTGARY. 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
SpaceTime Series 27 Episode 40
*Magnetic Mysteries at the Milky Way's Heart
The 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 universal trait among black holes, influencing how they interact with their surrounding matter. The study's implications stretch far beyond the iconic Sagittarius A*, offering a glimpse into the enigmatic behavior of black holes and their powerful ejections into space.
*The Birth of Blue Supergiants Through Stellar Mergers
Blue supergiants, some of the universe's most luminous and massive stars, have long puzzled astronomers due to their abundance and solitary nature. A new study posits that these cosmic behemoths, often found alone, could be the result of binary star systems merging. This revelation, derived from simulations and observations in the Large Magellanic Cloud, challenges previous theories and suggests that stellar mergers play a pivotal role in the life cycle of galaxies and their stellar populations.
*Webb Telescope Unveils the Star-Forming Tendrils of NGC 604
NASA's James Webb Space Telescope peeks into NGC 604, a vibrant nursery of star formation within the Triangulum Galaxy, M33. Webb's infrared gaze has uncovered the intricate dance of star birth, highlighting massive blue stars and intricate gas filaments. This detailed view of NGC 604, a region teeming with over 200 massive stars, offers astronomers a rare opportunity to study these celestial giants at a critical stage in their evolution, providing new insights into the complex processes that shape galaxies.
*New Crew Arrives at the International Space Station
The Soyuz MS-25 mission has successfully delivered a trio of spacefarers to the International Space Station after an initial launch delay. The mission continues the tradition of international partnership in space, as the ISS remains one of the few collaborative ventures between Russia and the West amidst geopolitical tensions.
For more SpaceTime and to support the show, visit our website at https://spacetimewithstuartgary.com where you can access our universal listen link, find show notes, and learn how to become a patron. 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. Support the show: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support. For more space and astronomy podcasts, visit our HQ at https://bitesz.com.
https://spacetimewithstuartgary.com https://bitesz.com This week’s guests include: WEBB senior Project Scientist Jane Rigby Josef Aschbacher, Director of ESA Earth Observation Programs Michael Rast, ESA’s Earth Observation Senior Advisor. 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.nordpass.com/stuart or use the checkout code STUARTGARY. 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