NASA

The SpaceX Dragon crew capsule Freedom splashed down safely in the Gulf of Mexico with four crew members of the Ax-2 mission on board.

During the opening remarks in today's meeting of NASA's UAP study team, members stressed that the biggest roadblock standing between us and understanding unidentified phenomena is a lack of data.

A recently completed 'checkpoint review' of Boeing's upcoming crewed flight test to the International Space Station identified several issues to address before the planned July 21 liftoff.

Apollo lunar module pilots Charlie Duke, Harrison Schmitt and Rusty Schweickart joined active NASA astronaut Randy Bresnik in the National Memorial Day Parade in Washington, DC.

An independent report into NASA contracts for the SLS rocket has found significant cost overruns and delays which could hinder the agency's plans to put astronauts back on the moon.

NASA's Lucy spacecraft has altered its course ahead of visiting its first asteroid target in Nov. 2023 on its way to become the first probe to visit the Trojan asteroids that orbit Jupiter.

NASA announced the winners of phase two of the Deep Space Food Challenge, an initiative to design new food production technologies that could be used by astronauts on extended voyages.

NASA's Juno spacecraft has spotted short bursts that make up lightning bolts on Jupiter, showing that Jovian lightning works in much the same way as it does on Earth.

A surprise crater find in Saskatchewan may pay off big for Artemis 2 astronaut Jeremy Hansen, who was on the expedition. He may see a similar crater type on the moon.

Blue Origin's Blue Moon lander will take astronauts to the lunar surface in 2029, on the Artemis 5 mission. It's the second NASA moon lander for astronauts, after SpaceX's Starship.

Astronaut Christina Koch is no stranger to hard work, or success. Here are 3 tips the NASA Artemis 2 mission specialists has for kids hoping to walk on Mars one day.

Following recent diversity and climate change initiatives by NASA, two Senate republicans accused the space agency of straying from its core space exploration mission.

A young NASA mission spotted strange movements of X-rays in the supernova remnant known as Cassiopeia A, which may include an extremely dense and small star.

NASA's InSight mission spotted a marsquake that probed the thick Mars crust and confirmed why the north and south of the Red Planet are so different.

Newly divulged details about the Artemis 2 moon crew's include mission milestones and a simulated docking exercise planned in Earth orbit before flying to the moon.

The second all-private mission to the International Space Station by Axiom Space will launch no earlier than May 21. Learn more about the 4 crew members on board.

As space companies target possible servicing missions to the Hubble and Spitzer space telescopes, the long-running Chandra observatory is also on the list for a tune-up.

A division of the U.S. Space Force wants to bring NASA's Spitzer Space Telescope back, three years after the observatory was shut down to help free up resources for the James Webb Space Telescope.

Kathy Lueders, who retired as NASA's human spaceflight chief at the end of April, will help SpaceX develop its giant new Starship deep-space transportation system.