Space
How Do Astronauts Go to the Bathroom in Space? ISS and Orion Toilets
A fan, a funnel and a sealed can do the job that gravity does on Earth. Here is how the space station and Orion toilets work, and what happens on a spacewalk.
Tag: space station
Space
How NASA Selects Astronauts: Requirements, Odds and Timeline
NASA picks a new astronaut class every few years from thousands of applicants. Here are the official requirements, how selection works, and how private astronaut missions differ.