A view of the first U.S. spacewalk, this is an image of astronaut Ed White over New Mexico and Southern California. This ...

Images captured by NASA's Parker Solar Probe as the spacecraft made its record-breaking closest approach to the sun in ...

Mars once looked far more like Earth, with a thicker atmosphere and liquid water pooling on its surface, yet today it is a ...

Launched in 2013, Maven began studying the upper Martian atmosphere and its interaction with the solar wind once reaching the red planet the following year. Scientists ended up blaming the sun for ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

An idea about the sun’s magnetic field called the terminator model could help predict dangerous space weather more accurately ...

Those who missed the stunning northern lights display in November may have another chance at witnessing the celestial phenomenon Tuesday night, depending on where they live.

Those who missed the stunning northern lights display in November may have another chance at witnessing the celestial ...

Cradled in the nose of a high-altitude research airplane, a new NASA sensor has taken to the skies to help geoscientists map ...

NASA may finally be on the cusp of regaining official leadership. Jared Isaacman, the billionaire tech entrepreneur and ...

SpaceX is set to launch nearly 30 Starlink Satellites into low-Earth orbit from NASA's Kennedy Space Center on Monday ...

NASA's Jonny Kim and two cosmonauts are scheduled to land just after midnight on Tuesday (Dec. 9). Three astronauts will come ...