The U.S. will dedicate a new U.S. postage stamp for the late Sally Ride, America's first woman in space, who continues to inspire generations of young women.
An Israel-based company created a vest that astronauts could wear on a mission to Mars. These unique garments are designed to protect internal organs from radiation.
SpaceX's Gwynne Shotwell is confident her company's rockets will enable people to travel to far-off cities in under an hour. How did she make it to SpaceX?
A strange purple streak in the night sky baffled scientists and sky-watchers. They called it "Steve." With the help of NASA, we're learning more about this cousin of the aurora.
At the National Space Council, the Trump administration is making sure regulations don't get in the way of America's innovation and private enterprise in space.
Archaeologist Emily Boak used aerial and satellite imagery to discover hundreds of unrecorded Afghan caravan stops along the Silk Road.
Want to know what it's like to work on a space mission? Ask a NASA veteran who's spent decades probing the solar system. She's got stories to tell.
Research at the International Space Station could get humans to Mars. See what it's like for astronauts from around the world who work there.
President Trump signed a directive that will send American astronauts back to the moon and eventually to Mars and beyond.