Why doesn’t NASA build spacecraft in orbit?
Why doesn’t NASA take parts into Earth orbit and build a spaceship to go to Mars up there, like the ISS?
Why doesn’t NASA take parts into Earth orbit and build a spaceship to go to Mars up there, like the ISS?
If the Earth was once molten, wouldn’t all the water have evaporated?
Do lakes not have tides because of the moon, or is it because they are not deep enough? All is revealed after the jump