Is it an alien spaceship or an ancient comet? That’s the question puzzling UFO enthusiasts, NASA, and the European Space Agency since an interstellar visitor entered our solar system last month. It ...

The image’s release was shrouded in secrecy, as heavily redacted documents reveal that it was approved for public distribution just days after the object was downed. However, concerns from a public ...

The Manhattan-sized interstellar object rocketing through Earth’s inner solar system is covered by a cloud of carbon dioxide, a characteristic that shocked experts, according to an analysis of brand ...

It’s probe-ably nothing. The newly discovered Manhattan-sized interstellar object zooming through our solar system has been identified as a comet — but two Harvard scientists argue there is reason to ...

The object could reach Earth in November or December, the paper says, but other experts say it’s nonsense. According to Live Science, the paper is controversial, was not peer-reviewed, and experts ...

Las Vegas police officers investigated reports of two unknown entities falling from the sky on the same night in late April that a family reported something 'not human' in their backyard. One officer ...