The Latest Breaking News from NASA

A long-lost moon could explain why Mars is so different from the other rocky planets in the solar system.

After more than two years of training for the landmark mission, four citizens including billionaire entrepreneur Jared Isaacman were launched into orbit aboard a SpaceX Falcon 9 rocket from Florida on Tuesday. If all goes as planned, it will be the first time non-professional astronauts conduct a spacewalk.

NASA's New Horizons spacecraft, which flew by Pluto in 2015, has offered the best-yet estimates of how dark deep space truly is.

SpaceX's Polaris Dawn mission with civilian crew embarks on historic journey to Mars, setting new milestones in space exploration.

Privately funded five-day mission by four astronauts led by US billionaire launches on SpaceX rocket from Florida

The first phase of China's moon base will be completed around 2035 near the lunar south pole, and an extended model will be built by about 2050, if all goes according to plan.

SpaceX launched the four-person Polaris Dawn mission to orbit on Tuesday (Sept. 10) to carry out the first spacewalk ever performed by private astronauts.

SpaceX's historic Polaris Dawn mission marks a new era of space exploration with private crew conducting first commercial spacewalk and radiation belt journey.

A billionaire has rocketed back to space, aiming to perform the first private spacewalk

SpaceX's Polaris Dawn mission, with an all-civilian crew, aims for record altitude and first commercial spacewalk, facing weather challenges and testing ne...

NASA approves Europa Clipper mission to Jupiter's moon Europa to explore potential for life in suspected ocean beneath icy crust.