A new software package detailed by Chinese scientists promises to tell what time it is on the moon, accounting for effects of ...

Einstein’s Theory of General Relativity is currently our best approximation of how the universe ticks. But there are holes.

There’s an adage coined by [Ian Betteridge] that any headline ending in a question mark can be answered by the word “No”.

An illustration shows how Relativity Space’s Stargate metal 3-D printer compares with the height of a human. (Relativity Space Illustration) Just a week after unveiling an agreement to use one of NASA ...

One hundred years ago this Wednesday, Albert Einstein gave the last of a series of presentations to the Prussian Academy of Sciences, which marks the official completion of his General Theory of ...

LOS ANGELES--(BUSINESS WIRE)--Relativity today announced the close of its $35 million Series B financing, led by Playground Global with full participation from existing Series A investors Social ...

Last week, Relativity Space and Impulse Space announced a partnership to launch the first private mission to Mars. The two startups say they’ll try to launch a Red Planet lander as early as 2024.

Relativity Space says it’s brought in another $500 million in investment to speed up its effort to build entire orbital-class rockets using 3D printing. The startup — which was founded in Seattle less ...