In the hunt for extraterrestrial life, we usually look for planets orbiting sun-like stars and icy moons. But there is ...

Homeland Security Secretary Kristi Noem said the NFL will not be “able to sleep at night” over its decision to pick Puerto ...

When an object moves extremely fast – close to the speed of light – certain basic assumptions that we take for granted no longer apply. This is the central consequence of Albert Einstein's special ...

Some habitable worlds orbiting dead stars could be kept alive for aeons thanks to a quirk of Einstein’s theory of gravity ...

Exploring faster-than-light travel, Einstein’s special and general relativity, and the concept of stretching space-time for ...