What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past?

Scientists explore the Fermi paradox, suggesting that alien civilisations may self-destruct before becoming detectable, ...

Could the universe have more than three dimensions—and if it does, could life exist there? If higher-dimensional beings are possible, they might interact with our world in ways we can’t fully perceive ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Sean Kirkpatrick, a physicist who previously investigated UAP at the Pentagon’s All-domain Anomaly Resolution Office, said Loeb is “not viewed favorably” in the scientific community and lacks national ...

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists in studying UFOs.

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security risks posed by UFOs ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national ...

For weeks now, actor James Franco has been flooding TikTok with jittery, late-night videos from what he says is his garage in the US, telling followers that a glowing‑eyed creature is stalking him ...