NASA has made a public invitation for its upcoming Artemis II mission, and it's easy to understand. People from all over the world can send in their...

NASA has made a public invitation for its upcoming Artemis II mission, and it's easy to understand. People from all over the world can send in their...

The Moon is coming back to us. It's day one of the new lunar cycle, and over the next few days, a thin crescent will begin to appear as the Moon moves...

The Moon is coming back to us. It's day one of the new lunar cycle, and over the next few days, a thin crescent will begin to appear as the Moon moves...

A day-by-day look at the upcoming lunar journey. NASA plans to launch four astronauts on a 10-day flight around the moon and back, testing a new...

We like to think of Earth and outer space as distinct places. One down here and one up there. But this isn't really true. The boundary is very porous....

We like to think of Earth and outer space as distinct places. One down here and one up there. But this isn't really true. The boundary is very porous....

After a week without a rumble, SpaceX is set to launch its next Falcon 9 rocket from Cape Canaveral — and it isn’t a Starlink mission. No earlier...

While human missions to the moon will be facing Earth, on the other side of the moon, completely hidden from view, there will be a plethora of robots...

While human missions to the moon will be facing Earth, on the other side of the moon, completely hidden from view, there will be a plethora of robots...