"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...

An curved arrow pointing right. Astrophysicist Stephen Hawking discusses the newly announced 'Starshot' program and how humans may travel outside our star system within our lifetimes. Produced by ...

The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one physicist says he has resolved them.

Interstellar travel has long been a ... A new project is bringing the space community closer to realizing this dream. The ...

Caltech scientists are developing laser-driven lightsails that could push spacecraft beyond our solar system. Their research ...

Russian billionaire Yuri Milner and Stephen Hawking have teamed up on a $100 million project called Breakthrough Starshot that would use lasers to travel to the nearest star. Produced by Jenner Deal.

"This hypothesis could also be projecting, we don't know, but it is one that Stephen Hawking agreed with." A number of users commented on the video. Wayne Luke said: "Space is also very vast ...

World-famous theoretical physicist and cosmologist Stephen ... Hawking in an exclusive interview has told TASS of future colonization of Mars, prospects for Russia-US cooperation in space and ...

Stephen Hawking ... Scale Structure of Space-Time but soon afterwards made a startling discovery. It had always been thought that nothing could escape a black hole; Hawking suggested that under ...