Supernova Evidence Found in Comet Fragment
A forensic analysis of the element concentration found in the Hypatia stone finds evidence in the cometary fragment, which may have impacted Earth 28 million years ago, of a supernova origin story. Plus, Ceres, Mars, and this week in rocket history, we look back at SpaceX’s COTS Demo Flight 2.
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Inouye Solar Telescope Releases First Image of a Sunspot
The first sunspot image released by the not-yet-completed Daniel K. Inouye Solar Telescope is highly detailed and a sample of the images to come. Plus, all the sample return missions, how the Sun bends light, and building blocks for organic molecules found in meteorites.
Latest Gaia Telescope Data Release Gives More Insight Into Milky Way
The release of the Gaia space telescope’s Early Data Release 3 has paved the way for a 3D map of the Milky Way, a glimpse at its history, and the acceleration of our own solar system. Plus, Alaskan volcanoes, the Stingray Nebula fades, and yes, that really was a Centaur rocket booster captured by the Earth. And we announce our first CosmoQuest Book Club selection!
Dark Energy Camera Takes Detailed Pics of Magellanic Clouds
The Dark Energy Camera captures SMASHingly detailed images of the Large and Small Magellanic Clouds, assisting in an attempt to map the two structures and understand their history. Plus formation of the Moon, a new atlas of the Universe, and an interview with PSI scientist Dr. Jordan Steckloff.
Rocket Roundup for December 2, 2020
Join us for this week’s Rocket Roundup with host Annie Wilson as we look back at the launches that happened from the past week, including a Japanese launch and, finally, the Falcon Eye 2 launch for the UAE. Plus an update on Chang’e 5 lunar lander!
BREAKING NEWS – Arecibo Telescope Platform Collapses
Due to breaking news, our lead story is about the collapse of the Arecibo telescope platform and its dish. Plus magnetars, gamma-ray bursts, sunspots, asteroids, dark matter, and a Kickstarter to preserve an historic observatory in Japan.
Centaur Seen Changing to Jupiter Family Comet for First Time
In a surprise Planetary Pandemonium episode, we look at a comet that is caught in the process of moving from Centaur to Jupiter Family Comet and doing it on a human timescale. Also, an ancient Martian megaflood and a newly discovered minimoon for Earth.