Four astronauts are about to become the first humans to venture near the moon in more than half a century since NASA's iconic Apollo era ended.

NASA says a crew member on the International Space Station is unwell. The agency canceled a planned spacewalk for Thursday and is taking the rare step of ending the Crew-11 mission early.

NASA's first spacewalk outside the International Space Station of the year has been postponed due to the medical concerns of a crew member.

NASA Curiosity rover, which launched from Florida in 2011, captured panoramic image of Mars that resembles a sunset on Earth.

The heavily armored Parker Solar Probe has traveled to within just 3.86 million miles (6.1 million kilometers) of the sun’s surface — what NASA calls “hyper close.” It’s the third time it has performed the feat, following similar achievements on ...

NASA plans to build a nuclear power plant on the moon by the 2030s to support long-term human exploration. The project aims to address power needs during lunar nights and provide high-power energy for lunar and Mars surfaces. This initiative is prioritized ...

Acting NASA Administrator Sean Duffy and Nicky Fox, head of NASA's Science Mission Directorate, discuss the paper published this morning in "Nature" presenting the best evidence yet of ancient microbial life on Mars. ACTING NASA ADMINISTRATOR SEAN DUFFY ...