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, ...

On August 26, the Swift team reactivated the spacecraft’s Ultraviolet/Optical and X-ray telescopes. Both had been turned off ...

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

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

There are nearly 1 million pieces of debris larger than 1 centimeter (0.4 inch) in near-Earth orbit. As we continue launching ...

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 ...

A potentially history-altering finding by a University of Limerick researcher may provide the most detailed technical ...

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

Experts from CU Boulder’s Laboratory for Atmospheric and Space Physics will help the public view the moon through high-power telescopes while talking about LASP’s recent and upcoming lunar missions.

The Santa Barbara Museum of Natural History and partners are celebrating astronomy with space-themed fun for all ages. Astro ...