Walkabout the Galaxy

Yes, it's just as bad as the title suggests, because when a supermassive black hole in a galactic center really gets going it can shut down star formation in the galaxy by blasting out all the raw star materials also known as atoms. The astroquarks explore galaxies with large and small star formation rates, plus we catch up on space news with Voyager 2 and the return to the Moon, and some throwback Voyager trivia.

Direct download: When_a_Giant_Black_Hole_Blows_a_Lot_of_Gas.mp3
Category:Science -- posted at: 10:57pm EST