From over 100,000 films, discover the handful you'll love.
Free or premium access to the world's largest documentary library.
3 films
Some 450 astronauts and cosmonauts have crossed the Kármán line, the boundary between Earth's atmosphere and outer space.
450 cosmonauts, astronauts, and taikonauts have crossed the Kármán line, the boundary between Earth's atmosphere and outer space.
Canadian astronaut Chris Hadfield describes the experience of weightlessness in space, where movement becomes effortless and the body floats freely.
