orbit Hard Science Ask a NASA astronomer! Why is there zero gravity in space? Astronauts aren’t floating in space, they’re free falling—and so are you. Here's the amazing science behind so-called zero gravity. ▸ 4 min — with Michelle Thaller
Hard Science Ask a NASA astronomer! Why is there zero gravity in space? Astronauts aren’t floating in space, they’re free falling—and so are you. Here's the amazing science behind so-called zero gravity. ▸ 4 min — with Michelle Thaller