A final "gee-whiz" fact you can reveal to your friends is that what you are seeing in Monday's sky is an illusion of ...

China successfully tests a crewed spacecraft, marking a key step toward its planned future moon landing. Learn more about ...

The first space race was about flags and footprints. Now, the new race is to build there, and doing so hinges on power.

The first space race was about flags and footprints. Now, decades later, landing on the Moon is old news. The new race is to build there, and doing so hinges on power.