Ramesh Nathan told investors his Bay Area spacecraft company had seven offices around the world, employed more than 15,000 ...

This galaxy's central black hole appears to be a "messy eater" as its interstellar scraps are strewn into space.

TINY critters will be sent into orbit to research how to prepare humans for long-haul space trips. Tardigrades could show how ...

There is a large diversity in the chemical composition of astronomical objects such as planets, comets, circumstellar ...

Interstellar is a sci-fi film about space, featuring a haunting ticking sound on Miller’s planet, where each tick marks a ...

Brown researchers create more efficient design for lightsails — thin membranes that use light to travel through space.

There is a large diversity in the chemical composition of astronomical objects such as planets, comets, circumstellar ...

The pitch? It’s centuries into the future and humanity’s used dark matter to master interstellar space travel and create a galactic empire. All that tampering has resulted in soulless monsters ...

TINY critters will be sent into orbit to research how to prepare humans for long-haul space trips. Tardigrades could show how we would cope with punishing journeys to Mars. The microscopic ...

The photo suggests that interstellar 'scraps' of matter are being strewn into space as the hungry black ... observed in NGC 4945 speed up as they travel away from the central black hole, toward ...