Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, has been ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from ...

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 ...

Maj. Gen. William Neil McCasland vanished from a hiking trail in Albuquerque on February 27, which experts say could be a ...

From galaxy-spanning empires in Foundation to the deserts of Dune, these science fiction novels have some of the most ...

Landmark science fiction books like The Time Machine, 1984, and The Left Hand of Darkness have helped shape and define the ...

Want to dive deeper into Brandon Sanderson’s science fiction books? Here are his standout novels in the genre.

Titles like Slaughterhouse-Five and Hyperion are timeless classics of sci-fi that should be on your 2026 reading list if you ...