See how Relativity's Terran 1 rocket got from the 3D printer to the launch pad in these highlights. Credit: Relativity Space ...

For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational ...

Confirming a pulsar star would enable unprecedented tests of General Relativity. Such a discovery would revolutionize physics ...

Ripples in space-time from a pair of merging black holes have been recorded in unprecedented detail, enabling physicists to test predictions of general relativity ...

Albert Einstein won the 1921 Nobel Prize in Physics, but not for relativity—the theory that made him famous. This article unpacks why the Nobel committee hesitated: Alfred Nobel’s rules, distrust of ...

LIGO's GW250114 signal tests Einstein's relativity, revealing black hole properties and confirming key theorems in ...

Rocket builder and 3D-printing specialist Relativity Space is raising $500 million of fresh capital in a new round being led by Tiger Global Management, people familiar with the financing told CNBC on ...

3D-printing specialist Relativity Space is building a second rocket factory in Long Beach, California, where the company will move its headquarters. At more than 1 million square feet, the former ...

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 ...

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 ...

Relativity Space is on track to launch its first rocket at the end of the year. But that hasn’t stopped the company from looking ahead to the future. On Tuesday, the Los Angeles-based rocket startup ...