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