Today’s Episode

Jan 10th: End-Permian Extinction Lasted 10X Longer on Land Than in Water
The biggest mass extinction event on Earth occurred at the end of the Permian period. Now, scientists have found that the terrestrial portion of the event lasted nearly ten times as long as the ocean version.
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Project Director: Avivah Yamani
Audio Engineer: Richard Drumm
Executive Producer: Pamela L. Gay
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More Recent Episodes
Jun 14th: Found: Dying Galaxies Containing Active Black Holes
Astronomers combined observations of far distant galaxies exhibiting no signs of star formation and found active supermassive black holes that may have contributed to the evolution of their parent galaxies. Plus, rocket launches, detecting earthquakes, and why Uranus and Neptune are different shades of blue.
Jun 13th: The Future of the ISS
The International Space Station has been continuously inhabited for over 20 years now, serving as a peaceful collaboration between space-faring nations. But it’s a machine, and it’s getting old. In addition, the Russian invasion of Ukraine has made things, complicated. What’s the future for the ISS?
Jun 12th: Good Night & Triple Comet
Jun 11th: The Colors of Uranus and Neptune
Neptune and Uranus have much in common but their appearances are notably different. Today, @halfastro discuss with Dr. Patrick Irwin about the differences in the colors of Uranus and Neptune.
Jun 10th: News Roundup
Time for news roundup. This week @WSHCrew discuss about mission in Mars with update from Ingenuity, Insight, Perseverance. Also about rogue stars, naked planets and JWST.
Jun 9th: The Incredible Challenge of Landing Heavy Payloads On Mars
It’s too bad Mars is such an interesting place, because it’s actually one of the most difficult places to visit in the Solar System, especially if you want to bring along a lot of luggage. That planet is a graveyard of missions that didn’t quite make it.