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.
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.
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.
In 2017, we said goodbye to many Americans who shaped our world. Learn how their contributions broke new ground in various fields.
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.
The movie "Hidden Figures" on women's unsung role in launching the U.S. space program now is inspiring female scientists and STEM advocates worldwide.
Vietnam and its neighbors have always been vulnerable to water disasters, but a new satellite data partnership is helping the region be ready.