Space debris – the collection of defunct human-made objects in Earth's orbit – is already affecting space agencies, companies ...

After Challenger reshaped NASA’s risk tolerance, Shuttle-C emerged as a bold plan to replace the orbiter with an uncrewed cargo carrier, using the existing shuttle stack to loft massive payloads for ...

Jared Isaacman, the billionaire nominated twice to lead the agency, may draw some lessons from the tenure of another NASA ...

From crewed lunar voyages to flight tests of fully reusable rockets and launches of new orbital telescopes studying the outer ...

NASA is making final preparations for two spacewalks at the International Space Station (ISS). It’s been eight long months ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

The space agency aims to send four astronauts around the moon early next year—and bring them safely home through intense heat ...

U.S. and Chinese satellites routinely spy on each other in orbit, rehearsing for more aggressive operations in the event of ...

If you thought 2025 was an exciting year for spaceflight, just wait until 2026. Here's a look at six missions that could define the year.

The year’s first supermoon and meteor shower will compete for dominance in January skies. The Quadrantid meteor shower peaks ...

The next full moon will be the first of the new year 2026 - a supermoon that shines for days. Here's when and and where to ...