Walkabout the Galaxy

The astroquarks kick off the new year with a look at a clever and challenging new technique to detect gravitational waves created by supermassive black holes in the center of galaxies, and maybe even by the big bang itself. The waves make the Earth's position change, resulting in apparent changes in positions of things we look! Plus: astronomy predictions for 2018, nerd news, and space trivia. 

Direct download: A_Very_Low_Rumble_in_Space.mp3
Category:Science -- posted at: 10:46am EST