Astronaut on the ISS shows how he puts his pants on in zero gravity (Video)

While most Earthlings put their pants on the same way — one leg at a time — astronauts have a different approach. In this out-of-this-world video posted on Feb. 21, see how NASA chemical engineer Don Pettit puts his pants on aboard the International Space Station, or ISS, by descending into the pair of floating trousers.