Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a sigh of relief. It's not.
Elon Musk has turned a long-running joke about being an extraterrestrial into a central part of his public persona, even as ...
A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...
A triangular UFO captured on infrared over Area 51 has gone viral, starting alien theories and questions about secret ...
The NASA/ESA Hubble Space Telescope reobserved interstellar comet 3I/ATLAS on 30 November with its Wide Field Camera 3 instrument. At the time, the comet was about 286 million kilometers from Earth.
Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...