(via Minute Physics) This video covers the General theory of Relativity, developed by Albert Einstein, from basic simple levels (it's gravity, curved space) through to the concepts of how curved ...

Update for 3:30 p.m. EST: Relativity Space scrubbed the debut launch following an automated abort of Terran 1 earlier in the day. A new launch date has not yet been announced. Relativity Space's ...

Relativity Space had been targeting Wednesday afternoon for the inaugural launch of Terran 1, the largest 3D-printed structure ever built. Reading time 4 minutes Update: 3:38 p.m. ET: Relativity Space ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. It's difficult to appreciate how revolutionary of a transformation it ...

Relativity Space's Terran 1 rocket lifts off March 22 on its first mission, a test flight called "Good Luck, Have Fun" by the company. Credit: Relativity Space webcast WASHINGTON — Relativity Space’s ...

Former Google Chief Executive Eric Schmidt is the new chief executive of Long Beach based Relativity, which aims to compete with other rocket companies. Leader: New Relativity CEO Eric Schmidt. (Photo ...

When the first-ever image of a black hole was released in April 2019, it marked a powerful confirmation of Albert Einstein’s theory of gravity, or general relativity. The theory not only describes the ...

The proposed interior of Relativity's new factory in Long Beach, California, which will use 3D-printing to manufacture its Terran 1 rockets. Credit: Relativity Space WASHINGTON — Relativity Space, a ...

Relativity Space said Monday that the company has successfully completed a full-duration test-firing of its Aeon 1 rocket engine, running it at full power for 187 seconds. The test at NASA’s Stennis ...

3D-printed rocket startup Relativity Space has raised a $650 million Series E, bringing its total raised to more than $1.2 billion. Relativity’s post-money valuation now stands at $4.2 billion, a ...