NASA has discovered an exoplanet so unusual that it almost looks too perfect to be real. Its size, orbit, and possible ...

Researchers probe the geochemistry of the moon, Mars, asteroids, and water worlds to understand our home and plan for future ...

Explore 25 active NASA missions currently operating in space, from Mars rovers to deep-space telescopes. Discover ...

Installing the 185-foot space shuttle Endeavour in the California Science Center was a feat of engineering. The California Science Center (CSC) has just unveiled the most impressive museum exhibit ...

For most space missions, the launch is the headline moment. For BepiColombo, the real milestone arrives years later.

The set recreates the observatory's internal optics, posable solar arrays, and opening aperture door across a 15-inch ...

Asteroid Donaldjohanson does not move through space with the tidy, steady spin scientists often expect. It tumbles in a more complicated way, and after NASA’s Lucy spacecraft swept past it in April ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero conditions, while Nasa dismisses claims it is an alien probe.

Starship Flight 13 launches Thursday from Starbase, Texas, with SpaceX targeting its first in-space Raptor Vacuum engine ...

The dream of humans living on Mars has existed for decades, and in recent years it has moved closer to serious scientific and engineering conversation than ever before. But a new study published in ...

Rocket Lab (RKLB +2.67%) is probably the closest thing to SpaceX on the public markets, which means it often gets overshadowed rather than evaluated on its own terms. That would be a mistake right now ...

JWST rocky planet atmosphere search reaches a milestone: four MIRI eclipse measurements of GJ 3929 b rule out a CO2 ...