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

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 ...

The world's first 3D-printed rocket didn't earn its wings during its launch debut late Wednesday (March 22), but it did notch some important milestones. The Relativity Space rocket, called Terran 1, ...

Quantum mechanics and relativity are the two pillars of modern physics. However, for over a century, their treatment of space ...

Relativity Space is targeting March 8 for the inaugural launch of its Terran 1 rocket from Cape Canaveral. Credit: Relativity Space/Trevor Mahlmann ORLANDO — Relativity Space announced Feb. 22 it will ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

Since 1915 when Albert Einstein published his theory of general relativity, scientists have worked on testing its limits, and with the results of this 16-year test, it still holds up. Professor ...

Tim Ellis, an unassuming 31-year-old with glasses who shuffles around his sprawling rocket factory in designer sneakers, has what every space company founder longs for: a seemingly endless well of ...