We've been hearing from NASA about its plans for a moon base to keep a permanent human presence there. It could end up covering the size of a large city - and Mars is next in the agency's sights.
The Space Launch System and Orion spacecraft on the pad Feb. 1 during a wet dress rehearsal for the Artemis 2 mission. Credit: NASA/Sam Lott Newly anointed NASA Administrator Jared Isaacman made a $20 ...