awe Hard Science Chris Hadfield: The astronaut’s guide to flat Earth theory Is the world actually flat? Let’s ask someone who has some actual perspective on the subject… from space. ▸ 4 min — with Chris Hadfield
Hard Science Chris Hadfield: The astronaut’s guide to flat Earth theory Is the world actually flat? Let’s ask someone who has some actual perspective on the subject… from space. ▸ 4 min — with Chris Hadfield