Ernie Wright, a science visualizer at NASA, explains why the moon turns red during a lunar eclipse. Wright also explains how ...

NASA astronauts Reid Wiseman, Christina Koch and Victor Glover and Canadian astronaut Jeremy Hansen could launch on a trip ...

NASA astronauts train on Orion spacecraft systems, flight operations, and lunar observations in preparation for the 10-day Artemis II mission around the Moon.

For years, space tourism felt like a novelty that just kept growing. A quick ride up. A few minutes of weightlessness. A view ...

NASA will launch two crewed missions in early February, sending astronauts to the ISS to prepare for Mars missions and ...

Coming from one of the world's largest astrophysical research institutes, I can tell you, the anticipation across the global space science community is electric.

At the height of the Cold War, US Air Force officials proposed a terrifying plan to help America demonstrate its superiority ...

China’s program is centrally directed and tightly controlled by the state, while the U.S. approach is intentionally open and designed so partners can operate within a shared framework.

When NASA’s Space Launch System fires its engines for the second time in history, it will be flying because of more than 14,000 Coloradans. It will carry four astronauts, three Americans and one ...

The United States walked away from the Moon just as it seemed to master it, then spent decades sketching ever more ambitious paths to Mars that never quite left the drawing board. The shift was not a ...

For the first time in more than half a century, NASA will soon be sending an intrepid crew of astronauts toward the Moon with the launch of the Artemis II mission.

NASA has begun a two-day practice countdown for its first moonshot with astronauts in 53 years. The dress rehearsal that ...