The International Space Station is back to full strength with the arrival of four new astronauts, after the evacuation of a crew of four NASA astronauts, one of whom had an undisclosed health issue.

Following the first-of-its-kind medical evacuation from space last month, the new arrivals, known as Crew-12, will bring the ...

Saturn’s giant moon Titan and the planet’s famous rings may share a dramatic origin story. A new study suggests that Titan could have formed when two older moons smashed together, while the debris ...

Last month’s medical evacuation was NASA’s first in 65 years of human spaceflight. One of four astronauts launched by SpaceX last summer suffered what officials described as a serious health issue, ...

On February 14, 1990, NASA's Voyager 1 spacecraft took the first family portrait of the solar system! [‘On This Day in Space’ Video Series on Space.com] Voyager 1 was on its way toward interstellar ...

The crew will spend the next eight months conducting experiments to prepare for human exploration beyond Earth's orbit.

Crew-12 is the first spaceflight for Hathaway and Adenot and the second for Meir and Fedyaev. The cosmonaut was a late addition to the crew, coming aboard in early December to replace his countryman ...

Launching atop a Falcon 9 from Florida, Crew-12 is carried four new NASA, ESA, and Roscosmos crew members to the orbiting laboratory for an eight-month mission as part of Expedition 74/75. Liftoff ...

February may be the shortest month of the year, but it is packed with celestial events, according to a new skywatching update from NASA.

Step inside a fascinating space exploration museum and join us on an immersive journey through the history of moon missions. Explore iconic artifacts like the Apollo 11 Command Module Columbia, a ...

If Titan formed from a merger, the researchers found, its eccentric orbit could destabilize smaller moons closer to Saturn, ...

The Science: Europa has been considered as a top contender for alien life for even longer than Enceladus, thanks to its ...