NASA has tapped the once-struggling California rocket firm to ferry science payloads to Martian orbit in 2028.

NASA has selected Relativity Space to build the rocket, spacecraft, and cruise-stage systems that will carry an agency ...

Relativity Space will build and deliver its own spacecraft, with NASA supplying only the instruments.

Isar Aerospace still commands top position among a new generation of European rocket startups, but the company’s efforts to ...

A California-based company will design, build and launch a spacecraft for NASA's Aeolus mission to orbit around Mars, where ...

Some of the hardest questions in cosmology begin where the usual math gives up. Push Einstein’s theory far enough back toward ...

Relativity Space — a rocket maker acquired by former Google executive chair Eric Schmidt last year after stumbling on the ...

Noether's work helped prove the conservation of energy in physics, a key foundation for Einstein's theory of relativity ...

This partnership marks the latest foray into space exploration for Relativity Space, which aims to build cheap, reusable ...

American space comapany Relativity Space is working on a heavy-lft rocket called Terran R, first fligjht scheduled for later ...

Light from a distant γ-ray burst backs up a key prediction of Albert Einstein's theory of relativity — that photon speed is the same regardless of energy. But it might set the stage for evolution of ...