During a spacewalk outside the International Space Station, Russian cosmonaut Sergey Prokopyev jettisoned a 5-kilogram bundle ...

An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years ...

It seems too good to be true, but UK-based Pulsar Fusion has revealed its new Sunbird self-contained nuclear rocket tug that ...

NASA astronauts Anne McClain and Nichole Ayers completed a nearly six-hour all-female spacewalk, moving an antenna and assembling hardware for new solar arrays. They hit most goals, with some tasks ...

US space agency NASA says it will phase out a large rocket and spacecraft developed under the US-led international lunar exploration program, Artemis, and replace them with commercial systems.

With Expedition 73 now underway, the International Space Station is hosting seven crewmembers again. Thursday saw the ...

For decades, people with diabetes were told they couldn’t become astronauts. However, if this new study being launched aboard ...

According a budget proposal released by the White House, the government wants to allocate $18.8 billion for NASA ...

A budget proposal released on May 2 includes not only cuts to NASA's science budget, but an early end to its SLS moon rocket.