Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...
WASHINGTON (AP) — 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 ...
From flying saucer sightings to an Air Force-funded study at CU Boulder, the city played an unexpected role in America's UFO ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
The scientific search for extraterrestrial life is almost entirely focused on biosignatures, radio signals, and microbial ...
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens ...
As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...
Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...
Deep inside gas giants like Jupiter and Saturn, hydrogen and helium coexist under pressures millions of times greater than ...