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 ...

China's most powerful private rocket Tianlong 3 failed shortly after launch, dealing a setback to its plans to compete with ...

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

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 ...

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 has postponed its Alpha rocket launch from California multiple times. Initial delays were due to weather, while recent postponements were caused by technical issues. The launch will ...