SpaceX's Endurance spacecraft has arrived at the hangar, ready for launch.
The U.S. needs to invest more in nuclear-powered spacecraft to be competitive with nations like China, experts say.
In a new study, male mice exposed to simulated galactic cosmic radiation (GCR) — high-energy radiation in space more commonly known as deep-space radiation — experienced impaired spatial learning.
The United States Senate's largest committee wants NASA to choose a second company to build its new moon lander.
A crew of 12 "disability ambassadors" successfully completed a weightless flight Sunday (Oct. 17) in the pursuit to make space accessible for all.
A group of artists has launched a colorful, jellyfish-looking craft into Earth's stratosphere as part of a unique test flight.
Twelve disability ambassadors will fly weightlessly on Sunday (Oct. 17) as part of an initiative to advance disability inclusion in space.
Astronaut Stephanie Wilson can be seen 4,800 square feet (446 square meters) tall in a new "Earthwork" portrait in Atlanta, Georgia.
A solar storm hit Earth and brought with it a spectacular light show visible as far south as New York.
NASA has big plans to fight against climate change and its devastating global impacts with a new climate action plan the agency released on Thursday (Oct. 7).
The original "Star Trek" captain, William Shatner, is contemplating the "vastness of space" ahead of his real-life journey to the final frontier on Oct. 12.
NASA Administrator Bill Nelson is confident the agency's human spaceflight future is bright, despite the inherent difficulty of the endeavor and some challenging international issues.
Inspiration4's crew of civilian astronauts is sharing their joy after returning to Earth from their three-day mission in orbit.
Astronauts, celebrities and regular folks around the globe shared their excitement about Inspiration4's successful launch last night (Sept. 15).