The Voyager probes were the first spacecraft to go interstellar and after almost 50 years in space, they are pretty amazing.

Space travel at the speed of light or even faster has long been a dream of science fiction, but what if we could travel 1 light year per second? In this fascinating exploration of space travel beyond ...

Astrophysicists suggest our galaxy may lie inside a "cosmic void" - offering a new explanation for the universe’s conflicting ...

The Physics of Light During the Formation of the Universe. Published Jan 30, 2018 at 3:56 PM EST Updated Jan 30, ... Something wonderful happened about 13.8 billion years ago.

These are rare occurrences—scientists estimate that the giant black hole at the center of our Milky Way galaxy gobbles a star ...

Astronomers have smashed the record for the largest-known cloud of energetic particles discovered surrounding a galactic cluster—and the find could shake up established physics. The cluster in ...

If things can travel faster than light, as is suggested by a CERN study of particles called neutrinos, many theories of modern physics, such as special relativity, the standard model, and ...

A radio signal 9 billion light-years away from Earth has been captured in a record-breaking recording, Space.com said Friday. The signal was detected by a unique wavelength known as a “21 ...

If neutrinos can indeed exceed the speed of light, then c loses its special status, giving rise to a host of other problems elsewhere in physics, where c has been used in calculations, such as the ...