Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents preserved fragment of ancient planetary system ...

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.

On Wednesday, David Grusch, a former military intelligence officer, told a House Oversight subcommittee that all those stories you’ve read on the internet are true: The government has debris collected ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.