A photon emitted from a star a billion light-years away arrives at a telescope having experienced no time whatsoever. Not ...

A splashy California-based launch company named Relativity Space shared a photo of sleek-looking rocket hardware on its social media channels last week. The image featured an impressively large ...

Want to visit an interesting exoplanet, or dip dangerously close to a black hole? It is not impossible – there’s no law of physics that forbids humans from traveling through space – but it’s just ...

In 2015, Tim Ellis and Jordan Noone founded Relativity Space around an ambitious goal: to be the first company to put a 3D printed rocket into orbit. While additive manufacturing was already becoming ...

A cluster of recent theoretical papers has laid out mathematical frameworks for propelling spacecraft at speeds ranging from a significant fraction of the speed of light to, in the most ambitious ...

While SpaceX’s Falcon family continues to demonstrate reliable reuse of its first stages and fairings, other launch providers are actively developing competitors. One such rocket in work is Relativity ...

Relativity Space has completed a critical design review of its Terran R rocket as it works towards a first launch as soon as late 2026. Credit: Relativity Space WASHINGTON — Relativity Space, a launch ...

Relativity Space, the 3D-printed rocket company that managed one launch from Cape Canaveral in 2023, announced Monday it was changing CEOs during an update on its in-the-works replacement rocket.

For Relativity Space Co-Founder and CEO Tim Ellis, the secret to making a really good rocket is to speed up the time from designing the hardware to getting real test data that is used to improve and ...