The NASA/ESA/CSA James Webb Space Telescope has been exploring the cosmos for 3 years. See some of the amazing highlights.

See composites created using James Webb Space Telescope and Chandra X-ray Observatory imagery. A pair of galaxies, a nebula, ...

Astronomers identified 84 hypersoft X-ray sources in six galaxies by reanalysing NASA's Chandra archive, revealing an unusual ...

The findings suggest some tiny icy bodies have remained largely unchanged while their lower-than-expected numbers raise fresh questions about planet formation.

A private spacecraft that was supposed to save NASA's sinking Swift Observatory has managed to come within nine miles of the ...

NASA has successfully launched the Nancy Grace Roman telescope, a cutting-edge space observatory equipped with mirrors ...

The production marks a continuation of the Players Theatre Company's 60th season, themed “Legacy & Revelations.” Founded in ...

NASA’s Hubble and James Webb telescopes reveal 10 stunning red and infrared views of nebulae, supernova remnants, ...

A 1666 Mexico manuscript on Galileo Galilei describes a four-lens telescope that could push its invention back more than a ...

As telescopes automate the search for fleeting cosmic signals, algorithms must be judged by the evidence they preserve as ...

The map covers 75% of the sky, and you can explore all sorts of cool celestial objects once you know where to look.

When Carl Sagan sent the Voyager telescopes into space, he put humanity in its place. The world-famous astronomer didn't spend all his time at NASA. He was on talk shows and hosting hit TV programs of ...