Is space a vacuum?

Related questions

1. Why don t astronauts float away on the moon?
2. What astronauts died in space?
3. Did the first animal in space survive?
4. Are there monkeys in Russia?
5. Is Laika the dog still in space?
6. Did Laika come back?
7. Why did Neil Armstrong go to the moon?
8. Would a dead dog float in water?
9. Has any astronaut been lost in space?
10. Why did Yuri Gagarin go to space?

Tags

1. #there
2. #closest
3. #hydrogen
4. #space
5. #meter
6. #pressure
7. #where
8. #atoms
9. #approximation
10. #density
11. #truly
12. #physical
13. #interstellar
14. #outer
15. #still
16. #vacuum
17. #perfect
18. #cubic