The photoelectric effect involves quantum particles of light (photons) interacting with electrons in atoms, molecules and ...

The cosmic dawn, a period less than a billion years after the Big Bang, holds one of modern astrophysics' greatest mysteries: ...

Those electrons, the researchers found, can be shared with the carbonyl group of a neighboring ... and I think you need something at the molecular level, at the atomic level, in order to explain it," ...

Uranus is much further away from the Sun than Earth is, almost 3 billion km, while Earth is only about 228 million km from ...

Astronomers have observed a galaxy ripping through galactic debris left by multiple collisions at a dangerous "cosmic ...

“As the shock moves through pockets of cold gas, it travels at hypersonic speeds – several times the speed of sound in the ...

A galaxy racing through space at an astonishing speed of two million mph (3.2 million km/h) has created a dramatic collision.

They found that as the shock moves through pockets of cold gas, it travels at hypersonic speeds, powerful enough to rip apart ...