A mysterious visitor from beyond our solar system is defying expectations and igniting fierce scientific debate as it hurtles ...
On the frozen surface of Jupiter’s moon Europa, a strange, star-shaped scar has become an unlikely focal point in the search ...
From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...
NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.
New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.
On Dec. 18, just 24 hours before its closest approach, the Green Bank Telescope scanned frequencies from 1 to 12 GHz. Their ...
Maddy has a degree in biochemistry from the University of York and specializes in reporting on health, medicine, and genetics. An explosion seen in the cosmos in the early 1600s may actually be an ...
Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.