A few extra test flights seems like a small price to pay for keeping crew members safe.

May 24, 2018

We might not have any other choice.

May 23, 2018

Humanity will one day make it to Mars. But can we make it livable?

May 22, 2018

We need to become a little less human.

May 18, 2018

If humans do someday live on the Moon, they're going to need some place to live.

May 15, 2018

And they could hold secrets of alien life there, too.

May 14, 2018

The softball-sized drone will begin its first mission in early 2021.

May 11, 2018

One small drink for man, one giant party for mankind.

May 10, 2018

No amount of vacuuming is going to help with this stuff.

May 8, 2018

By probing Mars' interior, this mission could teach us about how our solar system's planets formed.

May 4, 2018