Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

New research reveals how ghost particles may break the universe’s symmetry, offering clues to why matter—and life—exist at all.

On July 11, 1999, the Yucatan Peninsula was plunged into darkness as the moon passed momentarily between the sun and the ...

Mysterious comet 31/ATLAS has just done something which looks like 'controlled manoeuvring' according to the scientist who ...