The Air Force Research Laboratory recently completed a supersonic test event that, according to official accounts, marked ...

For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined ...

ESA announces the success of the Greta rocket. We analyze its engine tests and the innovative architecture of its combustion ...

NASA’s push for a new nuclear rocket engine is not just another upgrade to the hardware we strap to the bottom of spacecraft. It is an attempt to rewrite the basic rules of how far, how fast, and how ...

SpaceX chief Elon Musk said in February that the mighty Starship rocket would embark on its 12th test flight this month, although several more recent reports have suggested that it might not leave the ...

SEOUL — North Korea has successfully tested a new, high-powered rocket engine, state media said on Tuesday, a move Seoul said was designed to showcase its progress towards being able to target the US ...

Astra today announced it has shipped 110 satellite engine systems since January 1, 2025, surpassing a key operating milestone set when the company went private in 2024. The achievement reflects a step ...

Welcome to Edition 8.21 of the Rocket Report! We’re back after the Thanksgiving holiday with more launch news. Most of the big stories over the last couple of weeks came from abroad. Russian rockets ...

Space startup Astra has shipped 110 satellite engines over the past year and is planning a new rocket test in 2026. Credit: StockCake Space startup Astra said on Jan. 21 that it has shipped 110 ...