NASA has cleared its moon rocket for an April launch with four astronauts after completing the latest round of repairs.

Nasa says technical problems that have delayed the rocket are fixed and it is ready for launch.

NASA launched the Mars Reconnaissance Orbiter in August 2005 and the following year, on March 10, it entered the orbit of the red planet where it continues to operate today. Data returned to Earth by ...

A bacterium already famous for shrugging off extreme radiation and desiccation has now passed another brutal test: surviving ...

NASA has completed the Artemis 2 flight readiness review and plans to launch the historic moon mission as soon as April 1.

NASA's huge Space Launch System rocket has been repaired and is ready for rollout back to the launch pad next week.

After postponing launch opportunities in February and March, the agency determined that four astronauts could proceed toward the first crewed lunar journey in more than 50 years.

As the US space agency misses its launch window for the second month, smaller firms continue work on their parts ...

A spacecraft plunged back into Earth’s atmosphere early Wednesday. While most of the probe was expected to burn up during ...

Firefly Aerospace's Alpha rocket launched for the seventh time ever today (March 11), bouncing back from two explosive ...

This reentry is notable because it poses a higher risk to the public than the US government typically allows. The risk of harm coming to anyone on Earth is still low, approximately 1 in 4,200, but it ...