Walkabout The Galaxy

The astroquarks delve into the interiors of White Dwarfs, the relics of sunlike stars, with the help of Einstein's theory of general relativity. And the Mars Insight lander collected some intriguing data that may help pin down the details of the death spiral of its moon Phobos. Don't worry, we've got a hundred million years, give or take. Also catch up on new nerd news and biological trivia as well as launches and crashing satellites.