The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...
"It's a lot of fun, as long as you don't pay too much attention to the critics," says Loeb ...
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 House to lead a team of outside scientists to study the national security ...
The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
From mountaintops to space itself, the progression of telescope technology has been on the up for 250 years. When you ...
The pilots dubbed the fireballs “foo fighters” but had no idea what they were. Plasma? Enemy tech? Aliens? We still haven’t ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...