The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

L3Harris in Rochester played a pivotal role in building the Vera C. Rubin Observatory’s massive secondary mirror, now part of the world’s most advanced sky-survey telescope.

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

Astronomers taken on the role of cosmic archeologists, using the James Webb Space Telescope (JWST) to excavate over 100 disk ...

An international team of astronomers has discovered new structural and spectral details of SNR J0450.4−7050, a supernova ...