There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...

Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

Parents are encouraged to take their children to the beach regularly this summer, after new research found kids who play in ...

Dark matter, a mysterious substance thought to make up most of the universe's mass, has puzzled scientists for nearly a ...

Legendary Star Lacks Evidence for Large Planet Construction Ever since the dawn of human consciousness, skywatchers have been ...

When the ancient 'God of Chaos' asteroid skims close to Earth it could have a major reaction and be transformed.

ELON Musk’s web of satellites makes it harder to detect dangerous near-Earth asteroids, scientists have warned. The number of ...

The Infinity Stones are among the most powerful objects in the Marvel Universe, and there are even more of them than just the ...