Walkabout the Galaxy

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