SEOUL--A rocket launched by North Korea to deploy the country’s second spy satellite exploded shortly after liftoff Monday, ...

The U.S. hit a school and sports hall in Lamerd, Iran, on the first day of its war on the country, using a new, untested ...

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

Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

The South Korean startup Innospace failed during its first orbital launch attempt, which sent five satellites aloft on Dec.

NASA announces nuclear rocket demo. NASA’s announcement Tuesday that it will “pause” work on a lunar space station and focus ...

Texas-based Firefly Aerospace is planning to launch its Alpha rocket on its first spaceflight from Vandenberg since April ...

Texas-based Firefly Aerospace has successfully launched its Alpha small launch vehicle into orbit following two failed attempts last year, including an explosion during pre-flight checks. This will be ...

Firefly Aerospace's Alpha rocket launch from the Vandenberg Space Force Base has been delayed again due to technical issues.

Firefly Aerospace's Alpha rocket is projected to be widely visible across the West Coast when it launches today from the ...