Walkabout the Galaxy

The astroquarks are joined by Dr. Renee Weber from NASA's Mars Insight mission to bring us the skinny on that spacecraft's mole's struggles to burrow into Mars. We also check in on polluted white dwarf stellar remnants and what they are teaching us, remarkably, about the interiors of exoplanets, plus spacecraft trivia, philosopher wars, and of course yet another sponsor for Walkabout the Galaxy.

Direct download: Episode172_101819_Edit1.mp3
Category:Science -- posted at: 3:33pm EST

The astroquarks are joined by Dr. Adam Burgasser from the Cool Star Lab at the University of California San Diego to talk about the mysterious members of the astrophysical menagerie that lie between planets and stars. Brown dwarfs are lurking in the dark, sometimes closer than we might think. We also have spaceflight history trivia, 20 new moons, and a spot about G.

Direct download: Bananas_About_Brown_Dwarfs.mp3
Category:Science -- posted at: 8:58pm EST

The astroquarks spin around the universe, from an ancient tree's rings providing clues to magnetic reversals on Earth to planets wandering among the stars and the first detection of the filamentary structures of hydrogen gas strung between clusters of galaxies. Plus space news, nerd news, and Star Wars Lego trivia! This episode is a veritable Kessel Run.

Direct download: Lost_in_Space__Rogue_Planets_and_the_Intergalactic_Web.mp3
Category:Science -- posted at: 1:27pm EST

1