Space is everything in the universe beyond the top of the Earth's atmosphere. Space also means what's between planets, stars, etc. Space weapons are weapons used in space warfare.
The earth rotates at its equator 1000 miles per hour when it rotates around the Sun. But when it reaches to the poles, the rotation is slower.
This is an incredibly complex rocket, and the largest since the Saturn Vs that took us to the moon.
The European Space Agency has selected two winners in the competition to build CubeSats, which will study in the dark area on the moon.