Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a ...

Save big with these Celestron deals ... We reviewed the Celestron NexStar 8SE and rated it very highly. We love this telescope, which takes a lot of the work out of stargazing, and it features ...

Supermassive black holes, 1,000 times larger than previously thought, have been discovered in LRD-type galaxies. This ...

By combining data from NASA’s IRAS and NuSTAR telescopes, scientists have uncovered more hidden supermassive black holes than earlier estimates suggested. Their findings indicate that over a third of ...