SpaceTime Series 28 Episode 12
Unveiling the Mysteries of Fast Radio Bursts and Mars' Geology
In this episode of SpaceTime, we delve into the enigmatic origins of fast radio bursts (FRBs), those mysterious cosmic phenomena that release immense energy in mere nanoseconds. Recent findings challenge existing theories about their sources, suggesting that some FRBs may originate from regions in ancient, dead galaxies, raising profound questions about the nature of these bursts and their potential as cosmic probes.
Is Mars Still Geologically Active?
A new study based on data from NASA's InSight lander indicates that Mars may still be geologically active. By analyzing marsquakes, researchers have uncovered evidence suggesting that the southern hemisphere of the Red Planet has a thicker crust and higher elevation than the northern hemisphere, providing insights into its geological history and evolution over billions of years.
Celestial Treat for Southern Hemisphere Sky Watchers
Sky watchers in the Southern Hemisphere are in for a treat as Comet C/2024 G3 Atlas dazzles with its stunning display following a close encounter with the Sun. The comet's vibrant tails and the alignment of six planets provide a spectacular opportunity for stargazers to explore the night sky.
00:00 Space Time Series 28 Episode 12 for broadcast on 27 January 2025
00:49 Mysterious origins of fast radio bursts
06:30 Evidence of geological activity on Mars
12:15 Comet C/2024 G3 Atlas and planetary alignment
18:00 New anti-clotting drugs for atrial fibrillation patients
22:45 Rare corpse flower blooms in Sydney
27:00 FDA bans controversial red dye number three
30:15 Declining trust in mainstream media
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✍️ Episode References
NASA
https://www.nasa.gov
Australian National University
https://www.anu.edu.au
Geophysical Research Letters
https://agupubs.onlinelibrary.wiley.com/journal/19447920
Royal Botanical Gardens Sydney
https://www.rbgsyd.nsw.gov.au
New England Journal of Medicine
https://www.nejm.org
Gallup Poll
https://news.gallup.com

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