How cold is space? Does it ever drop to absolute zero, and what happens if you fall into it without a spacesuit? When you purchase through links on our site, we may earn an affiliate commission.

Section 1. Purpose. Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security ...

Artemis 2 will be the first mission to carry humans toward the moon since NASA's Apollo program ended in 1972. Artemis 2 is the second scheduled flight of NASA's Artemis program and the first to fly ...