As humans prepare for longer missions to the moon and Mars, scientists are trying to understand how space affects the human body. One of the biggest concerns is space radiation — high-energy particles ...

"Do we react for everything which has a chance to reach the ground? Or do we react only for the very large objects, as we did ...

On Episode 192 of This Week In Space, Rod Pyle and Tariq Malik looks forward to 2026, which promises to be the most exciting ...

President Donald Trump announced the U.S. Space Command headquarters will relocate from Colorado to Huntsville, Alabama. Colorado has filed a lawsuit against the Trump administration, claiming the ...

Chief of Space Operations Gen. Chance Saltzman (right) speaks Nov. 20, 2025, in a fireside chat with Stephen Kitay, vice president of space defense at True Anomaly. Credit: Center for Strategic and ...

This year is the 25th anniversary of humans inhabiting the International Space Station. A new PBS documentary looks at how the ISS was built and the challenges of surviving in outer space. The ...

BEIJING (AP) — Three Chinese astronauts returned from their nation’s space station Friday after more than a week’s delay because the return capsule they had planned to use was damaged, likely from ...

Section 1. Purpose. Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security ...