But when scientists peer very far back, they find conundrums. JWST observations of the distant past are at odds with ...

The speed of light is the fastest anything can travel. What happens to a photon from a galaxy 25 million light years away on its journey toward Earth?

Becoming a memory keeper requires about two years of training. Applicants study the realities of the U.S. nuclear attack and ...

Pulsars are rapidly rotating neutron stars that emit regular radio wave pulses and beams of magnetic radiation, which can ...

A powerful X2.7-class solar flare has erupted from the Sun, sparking R3-level radio blackouts across Europe, Asia and the ...

A magnitude 4.6 earthquake struck China on Friday, May 16. According to U.S. Geological Survey, the quake occurred at around ...