Walkabout the Galaxy

Clues to dark matter may be buried in the relics of the oldest stars in the galaxies. The old stars probably formed when the dark matter did, so their motions are probably similar. The astroquarks discuss what this means for understanding that mysterious stuff, plus using X-rays to navigate spacecraft and yet another peculiar meteorite. Dr. Jonathan Kollmer joins the gang for these topics, as well as a sci-fi trivia and nerd news updates.

Direct download: The_Old_Stars_Tell_Tales.mp3
Category:Science -- posted at: 8:40pm EST