@retweetthispod FYI Hank posted the video on https://t.co/Q2iIb4mAz8 as an unlisted video on the vlogbrothers channel and it is 4:08 long. So if Hank owes a punishment for the Rax video he also owes one for that video. #McDicklez
@SciShowTangents How can light not escape a black hole's gravity if the force of gravity is based on the mass of the two objects and light has no mass.