This may be as close as you can come to going on a spacewalk 240-ish miles above Earth

The vertiginous video also offers an opportunity to consider theories posited by two of the giants of science While on a spacewalk outside the International Space Station over Mexico, NASA astronaut Randy Bresnik captured this spectacular, vertiginous video with a GoPro camera. I spotted it in a NASA Tweet yesterday, and when I watched it, I really did have the sensation that this would be as close as I'll ever come to experiencing free-falling around the Eart