An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

The strangely shaped object - snapped by NASA's Opportunity rover - has resurfaced and reignited wild theories about little green men on the Red Planet ...

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Pets have captured the spotlight for centuries, proving that fame isn't reserved for people alone. Some became household ...

In 1988, the Soviet Union launched two of its most ambitious spacecraft ever built not toward Mars itself, but toward one of ...

Look to the west to catch Venus and Jupiter shining bright, with Saturn and Mars visible in the east for early risers, and ...

That band of light is our home we know as the Milky Way galaxy. But it is impossible to see the galaxy as a whole with our ...

Francesca tells Eileen, “So, across Italy, readers are asking themselves if they’re reading truth or fiction.” Eileen replies ...

The NASA Swift space observatory is in danger of falling from space after 22 years, but a rescue mission with the help of a ...

In 1947, pilot Kenneth Arnold's report of strange objects over Mount Rainier and a fateful media misquote created the 'flying ...

I/ATLAS arrived fast, bright, and strange. When astronomers spotted it on July 1, 2025, they knew almost immediately this was ...