The route is not built for speed. During Artemis 2, the Orion spacecraft followed a roughly 10-day free-return path, flying ...

Earth has a group of cosmic stalkers. Known as "co-orbitals," these small bits of rock have a 1:1 mean motion resonance with ...

Sending spacecraft to the moon is not just about reaching it — it’s about ...

CHINA has blasted embryo-like human structures into space sparking fresh fears over the future of reproduction beyond Earth.

A retro-futuristic space truck and a nimble crustacean on wheels just won a multibillion-dollar prize to deploy on a future ...

The long-awaited filing for SpaceX’s potential $1.75 trillion stock market listing contains several items not normally found ...

By MARCIA DUNN SpaceX launched its biggest, most powerful Starship yet on a test flight Friday, an upgraded version that NASA ...

Blue Origin's Moon lander, MK1 (nicknamed Endurance), just cleared the biggest test standing between it and a launch later ...

If the Entire History of Earth Were Just One ...

Editor's note: The full "Flower Moon" has come and gone, delighting skywatchers with a dazzling display of natural light as it climbed over the southeastern horizon on May 1. Check out our May 2026 ...

Europa’s faint glow in ultraviolet light once looked like a possible water plume punching through ice. After 14 years of ...

A potential SpaceX IPO may reshape South Texas with economic growth and expanded AI ambitions.