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

Achieving practical interstellar travel requires overcoming the immense challenge of reaching extraordinary velocities. To ...

Startup Relativity Space is developing the world's first 3-D printed rocket, which it says is cheaper and quicker to manufacture than conventional rockets. Ahead of the company’s first orbital ...

However, in a report ending November 29 of last year, which was only recently published, Fidelity's valuation of Relativity plummeted. Its stake in Relativity, valued at $31.8 million last March, was ...