Elon Musk said he was going "make science fiction real" and help push the Earth up a step on the Kardashev scale, on Saturday announcing a new $20 billion chip fabrication plant near Austin called ...

In a fascinating development that challenges our understanding of the cosmos, scientists have proposed that a mysterious space object, named Zond, may be a relic from a long-extinct extraterrestrial ...

The International Space Station "is the crown jewel of human spaceflight for all humanity,” says a leading space scholar, a timeless treasure of stellar engineering that absolutely must be protected ...