RT @BadAstronomer: Ride along in a cool video of the Halloween asteroid as it glides across the stars! slate.com/blogs/bad_astr… https://t.co/GP1BDkv5i9
RT @BadAstronomer: Ride along in a cool video of the Halloween asteroid as it glides across the stars! slate.com/blogs/bad_astr… https://t.co/GP1BDkv5i9