On January 28, 1986, Space Shuttle Challenger broke apart just 73 seconds after liftoff. Pilot Michael Smith's final words ...

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 ship after completing its 23rd mission. Discover what went wrong and what it ...

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

SpaceX has transformed the space industry, but its rockets have also developed a reputation for dramatic test failures and mid-flight explosions. The company argues these setbacks are part of an ...

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 launches and another mission to the moon.

A Firefly Aerospace rocket launch from Vandenberg Space Force Base today may be visible across the West Coast, including ...

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

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