Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

Cosmologist, Avi Loeb, was chosen to lead a team of scientists to study the national security risks posed by UFOs. | ITV ...

Not Alone 's first teaser trailer highlights the budding romance between the two, complete with flirting, blushing, and the ...

The first trailer for Not Alone, Illumination's next film starring Timothée Chalamet & Selena Gomez, has been released. The ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Billions of years ago, asteroids hitting Earth deposited metals crucial to technological advancement. Could we find even more of these metals by mining asteroids in space? Learn more in this clip from ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...