Walkabout the Galaxy

The astroquarks dissect the latest news from Saturn's intriguing moon Enceladus. Molecular hydrogen in its geysers suggest that Enceladus' ocean floor has the same kinds of hydrothermal energy sources that may have powered the origin of life on Earth. Plus, lots of Star Wars nerd news, and from the cosmological realm the first map of dark matter bridges connecting pairs of galaxies. 

Direct download: Enceladus_is_a_Little_Bit_Gassy.mp3
Category:Science -- posted at: 4:06pm EST