Two NASA astronauts will step outside the International Space Station (ISS) on Thursday to take part in U.S. Spacewalk 93. ...

A Firefly Aerospace rocket launched from California crashed into the Pacific Ocean north of Antarctica, failing to place into ...

Magna Petra will bring back the NASA-developed Mass Spectrometer Observing Lunar Operations, or MSOLO, instrument to the lunar surface under a cooperative research and development agreement with the ...

Jared Isaacman who was the first non-professional astronaut to walk in space is on his way to becoming the head of ...

Morale at NASA is low as the Trump administration threatens to cut budgets. Future job cullings still loom on the horizon, ...

BEIJING (AP) — Three Chinese astronauts’ return to Earth has been postponed owing to weather conditions.

The U.S. military has been responsible for rescuing astronauts during emergencies for years. NASA looks to change that.

NASA officials ordered the removal of one of the massive rocket's RS-25 main engines after discovering a hydraulic leak on the engine's main oxidizer valve actuator, which controls the flow of ...

Isaacman, a commercial astronaut who has flown on two SpaceX missions, will now advance to a vote by the full Senate for ...

Members say the Shift4 CEO has committed to keeping NASA’s lunar ambitions on track despite expressing aims to land humans on ...

The U.S. Senate Commerce Committee voted on Wednesday to advance President Donald Trump's nominees to head NASA and to serve ...