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 kerosene was favored for its easy handling and non-toxicity, hydrazine for its ...

The mission on Thursday was SpaceX's seventh Starship test since 2023, part of Musk's multibillion-dollar effort to build a ...

The third time was not the charm for Space One's Kairos rocket. Kairos launched for the third time ever on Wednesday (March 4), lifting off from Space One's Spaceport Kii in Wakayama Prefecture at ...

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

Isar Aerospace's first Spectrum rocket suffered an anomaly about 18 seconds into its first-ever launch and crashed. The ...

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

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

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