NASA's Artemis II crewed mission to the moon shows how U.S. space strategy has changed since Apollo -- and contrasts with China's closed program.

Astronaut Sunita Williams highlights the ongoing 'space race' and stresses the importance of returning to the Moon in a ...

NASA astronaut Chris Williams captured the spectacle from the International Space Station orbiting our planet.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally published at The Conversation. The publication contributed the ...