NTP engines use a nuclear reactor to heat hydrogen to ultra-high temperatures and then expel the heated hydrogen through a ...

OSLO - The first orbital rocket launched from continental Europe crashed seconds after blast-off March 30, in a closely watched test for the continent’s bid to build a new space economy.

In addition to holding the propellant for its four rear-mounted rocket engines, the core is the backbone of the rocket, supporting the launch vehicle stage adapter, interim cryogenic propulsion ...

NASA’s Space Technology Mission Directorate will oversee the technical development of the nuclear thermal engine. DARPA is the contracting authority for the rocket stage and engine, including the ...

We'll taking a pause on our coverage of the war in Ukraine. But you can follow more updates on any reaction to Donald Trump's comments about Vladimir Putin in our US ...

Vladimir Putin has ordered Russia's largest conscription drive in 14 years. His ultimate goal is to have an army larger than America's, our Moscow correspondent explains. Follow the latest below ...

The app hosted at excalidraw.com is a minimal showcase of what you can build with Excalidraw. Its source code is part of this repository as well, and the app features: 📡 PWA support (works offline).