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

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

The Federal Aviation Administration has issued a stark warning to air pilots about the dangers of exploding space rockets after a pair of failed SpaceX launches that showered deadly debris over busy ...

Kairos failed on Wednesday (March 4), as it did on its first two launches. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, ...

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

Firefly Aerospace leaders told SXSW attendees about the Alpha rocket's return to flight and the company's plans for new ...

Firefly Aerospace's Alpha rocket launch, dubbed "Stairway to Seven," has been cancelled. The launch was scheduled for Monday night.

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

Rocket launch maps look lopsided for a reason. NASA's sites are near the coasts, and the geography behind that choice is more ...

Firefly Aerospace Alpha rocket is set to launch Monday evening from the Vandenberg Space Force Base. Nevadans may be able to see it.