Science writer, Andrew Fazekas, The Night Sky Guy, author of National Geographic Backyard Guide to the Night Skyand National Geographic’s Stargazer Atlas: The Ultimate Guide To The Night Sky, is back to talk about among other things, how the “Devil Comet” contains the strongest evidence yet that comets delivered water to Earth; Bennu contains stardust that’s older than the solar system; and can we safely deflect a killer asteroid without making it worse?
(Patreon Stuph File Program fans, there is a Patreon Reward Extra where we discuss interstellar invader comet, 31/Atlas; a fleet of helicopters on Mars; how in death Einstein still helps the Hubble telescope and more).