Hubble data reveal a 500-million-year decline in Andromeda's star formation, with the steepest drop coming in just the last ...

Astrophotography tends to blur the boundary between science and art. The incredible images from Hubble and JWST, for example, ...

At the center of the galaxy cluster Abell 2029 sits an enormous galaxy shaped somewhere between an ellipse and a spiral. Its ...

Katalyst Space's LINK spacecraft is recovering from an unexpected spin in orbit, and will need a little more time to rescue ...

Scientists say exoplanet LHS 1140b shows promising signs that it could have an atmosphere, making it potentially suitable for life.

Every night, astronomers must carefully assess changing weather, the intensity of moonlight and shifting atmospheric conditions before deciding where to point a telescope. It's a constant balancing ...

Lakes of liquid methane on Titan, Saturn’s largest moon, could offer exhilarating—and terrifying—opportunities for ...

The Moon is starting to wane each night.

Nasa's newest observatory isn't replacing the James Webb Space Telescope but expanding humanity's view of the cosmos.

The rocket's upper stage will unintentionally slam into the moon on Wednesday, carving out a crater and sending up a plume of dust and rubble that scientists — and skygazers — are eager to observe.

Scientists traced a mysterious surge of low-energy gamma rays from zinc-70 to magnetic changes occurring inside its nucleus.

Now there’s scientific evidence for the spread: An analysis of Chilean mummies provides the strongest genetic link yet to the ...