Boeing once defined American spaceflight, but the balance of power has shifted. As SpaceX races ahead with reusable rockets, ...

"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 ...

Some problems grow quietly, almost politely, until they stop being ignorable. Space junk is one of those. It does not ...

Astronomers have identified a vast, cotton-candy–light “super‑puff” world that loops around its star in a wildly misaligned ...

From a distance, the International Space Station looks calm, almost poetic. It drifts quietly above Earth, a thin line of light crossing the night sky.

Moriba Jah, a space debris expert and professor at the University of Texas at Austin, said the incident highlights the ...

Two sexual assault lawsuits have claimed Perry has abused actors looking for opportunities in Hollywood. The mogul's lawyer ...

An orbital emergency in 2025 linked to space debris highlights gaps in tracking, rising launch activity, and growing risks to human spaceflight and Earth’s orbital environment ...

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...

The potential for sending payloads and people to Mars is therefore becoming plausible in a way that it never has before. Mars ...

Even most rocket scientists would rather avoid hard math when they don't have to do it. So when it comes to figuring out ...

Losing GPS would mean losing a lot more than Google Maps. The technology is integrated into everything from lights that turn ...