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

After an unprecedented streak of 267 successful landings, SpaceX's Falcon 9 rocket booster dramatically exploded on a drone ...

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 ...

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

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

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, ...

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

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

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