The rumble you will hear today, Monday, January 5 2026 is the sound of rocket engine hotfire testing. Hotfire testing — a ...

China's state-owned main space contractor tested five different rocket engines on one day last week in preparation for future missions and projects. The China Aerospace Science and Technology ...

After a long day of stops and starts that stretched well into the evening, and on what appeared to be the company’s fifth attempt Friday, Blue Origin successfully ignited the seven main engines on its ...

Redstone Arsenal officials announced on Tuesday that the “louder than expected noise levels” heard on Monday evening were not ...

A new type of rocket engine, one that could power a plane from Los Angeles to Tokyo in just two hours, has eluded scientists for decades. Houston’s Venus Aerospace says it recently solved the puzzle.

A TV screen shows an image of North Korean leader Kim Jong Un, second from right, supervising a test of a new rocket engine during a news program at the Seoul Railway ...

Stoke Space has mounted its Andromeda2 upper stage rocket engine cluster on a test stand at its Moses Lake, Washington, site ahead of ground testing. The Kent, Washington-based startup is attempting ...

A SpaceX Starship spacecraft exploded overnight during a rocket engine test in Texas. Video shows a massive fireball as the rocket ignited. The company said the rocket “experienced a major anomaly” ...

HOUSTON — A Houston-based rocket engine company hit a major testing milestone this week on its quest to fly aircraft faster than ever. Venus Aerospace said it has successfully flown its ...

Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...

Astrobase has successfully conducted a cold flow test of its turbo pump. The Bengaluru-based startup is developing a reusable ...