Astronauts conduct challenging spacewalk to fix experiment

NASA's first all-female spacewalk goes off without a hitch

A simple looping animated cartoon stressed astronaut

A simple looping animated happy astronaut cartoon

A simple looping animated happy cartoon astronaut

Astronaut Training - Behind The News

What it takes to become an astronaut

1K views · 93 reactions | Train like you fly! Traveling to the moon required astronauts to fly in outer space – the most unforgiving environment that does not tolerate human errors or technical failure. In order for missions to be successful, astronauts underwent extensive and intense training. | NASA Astronauts | Facebook