Another update from Firefly early Tuesday afternoon confirmed the launch failed. The company said the rocket "experienced a ...

This is the second rocket explosion from a smaller launch vehicle developer in the past couple of months. Isar Aerospace's Spectrum rocket impacted the ocean near its northerly Norwegian launch ...

European private aerospace startup Isar Aerospace successfully completed the first test flight of its Spectrum rocket, despite the rocket crashing to the ground 30 seconds after launch on Sunday.

such as Germany’s Isar Aerospace, are working to address it. So far, though, Alpha has proven unreliable. The rocket exploded about two minutes into its debut mission in 2021. Its second mission ...

"From an economic point of view, if they don't, I think they're going to get kicked out." The first launch of the Spectrum rocket by German startup Isar Aerospace exploded less than a minute after ...

In March, a rocket built by German start-up Isar Aerospace flew for half a minute before crashing into the icy surrounds of the Andoya Spaceport in Norway in its first attempt to reach orbit.

Homeowner Johan Helberg told the Norwegian broadcaster NRK that he’d slept through the whole incident and only woke up when a ...

In what may be a world first, Venus Aerospace has, for the first time in the US, successfully flown a Rotating Detonation ...

Houston-based Venus Aerospace flew a rotating detonation rocket engine last week, proving a key technology for the high-speed ...

Houston-based startup Venus Aerospace has completed the first-ever test flight of a rotating detonation rocket engine (RDRE) ...