Whenever the universe is threatened, there are plenty of iconic superhero teams in addition to the Avengers who can save the day.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more natural source.

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

A newly spotted interstellar visitor just got an unusually close listen from California scientists — in a search for signs of technology. The verdict was less science fiction than some might have ...

This video explores obscure answers to the Fermi Paradox, asking why the universe seems silent if alien civilizations should be out there. One theory says advanced civilizations may stop expanding ...

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 ...

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

JCPenney catalogs, an old baseball, essays to the future. Or sometimes just boring paperwork. In making these Bicentennial ...

Explore major hoaxes built on blurry photos, fake fossils, strange documents, and expert support that made them feel real.

Historic Preservation Specialist John M. Ricisak holds a sample of prehistoric artifacts found at the site of the 2,000-year-old Miami Circle shortly after its discovery in 1998. From top downward are ...

It comes after the US president directed his administration to declassify more information on the issue ...