NASA administrators play a vital role in deciding what NASA does and how it does it, and they also help build political support for space exploration.

NASA's Parker Solar Probe is expected to make a fiery dive close to the solar surface on the morning of Christmas Eve.

Let's set the record straight: NASA has not found a parallel universe. The claims making the rounds on social media are not based on new scientific findings but are instead a distorted interpretation of older research.

With humans slated to return to the moon this decade, NASA has been testing new lunar vehicles in simulated low gravity.

Suni Williams and Butch Wilmore won't be back on Earth before March, but they've got candy canes and Santa hats to celebrate the holiday.

The transition team has been grappling with an agency that has a superfluity of field centers—ten spread across the United States, as well as a formal headquarters in Washington, DC—and large, slow-moving programs that cost a lot of money and have been slow to deliver results.

NASA's first two crewed Artemis moon missions have been pushed back to 2026 and 2027, respectively, and the move could have big ramifications for the agency's Artemis program and competition with China for leadership in space.

Today, humanity achieved a historic milestone as NASA’s Parker Solar Probe got closer to the sun than any spacecraft in history.

Space missions to the moon, Mars and beyond often get the most attention, but NASA's Near Space Network does a lot of heavy lifting for humankind's reach for the stars.

Space is wishing Earth a Merry Christmas from 2,500 light-years away! A NASA telescope combined with data from an X-ray gave a special present for the holidays. Although the star cluster is older than you,

NASA's Christmas Eve sun flyby! "From all of us to all of you, Merry Christmas!"