How do astronauts get ready for space?
22:14
Astronauts 🌕 | Weird But True! | S1 E17 | Full Episode | @natgeokids
4:53
Why is Mars red?
4:33
How close could an astronaut get to the sun？
7:14
Do people really use robots?
5:55
🌊🏊♂️👩🚀 UNDERWATER Astronaut Training 🌊🏊♂️👩🚀 | Space Camp @RTEKids
3:26
How to become an astronaut - Kids ask questions with Jenni Sidey-Gibbons | CBC Kids News
7:02
Why can't airplanes fly to space?
34:29