New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of the cosmos. Experts have also revealed when the next-gen spacecraft is set to launch and begin collecting data.

"Fundamentally, we're in space to learn. It's why NASA prepares for the unexpected  — so we are ready to respond decisively and safely."

NASA’s SpaceX Crew-11 mission returned safely to Earth after 167 days in orbit, completing hundreds of hours of research aboard the International Space Station.

NASA and the Department of Energy (DOE) on Tuesday announced plans to develop a nuclear reactor for the surface of the moon by 2030.

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts to collect Perseverance rover samples that could contain evidence of alien life.

Four NASA astronauts landed safely back on Earth after a medical emergency on board caused them to cut their mission short.

Teams aboard the recovery ship, including two fast boats, secured the SpaceX Dragon capsule and ensuring it was safe for the recovery effort, according to NASA. After the fast boat teams completed their work, the recovery ship moved into position to hoist Dragon onto the main deck with the astronauts inside.

An ailing astronaut is back on Earth. The crew of four returned Thursday, ending their space station mission more than a month early in NASA's first medical evacuation.