A rock no bigger than a golf ball could have caused the recent lunar impact, according to the observatory. At an ultra-high ...

Since the 1950s, humanity has been searching for extraterrestrial life with increasingly sophisticated tools. But after decades of space probes, meteorite analysis, radio telescopes, and UFO ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

The Perseverance rover has been exploring Jezero Crater for years, but it's never found an otherworldly object quite like ...