A NASA whistleblower claimed that the space agency knowingly covered up proof of alien life captured in everyday photos.

From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by ...

A breakthrough in biomedical engineering could help pave the way for tiny implantable devices capable of diagnosing, ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

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

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

A Las Vegas man has been indicted in federal court in connection with a $1.2 billion fraud scheme.

Identification risks are more severe for underrepresented groups in the training data — plus, evidence that the Universe is ...

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

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...