The Arecibo Message as it appears when its 1,679 bits are properly aligned on a grid (left), an annotated illustration ...

NASA has denied rumors that two of its astronauts are losing weight on the ISS, saying they are in outstanding health.

For the past five years, air has been escaping through a Russian section of the International Space Station (ISS) at an ...

Leaks are affecting a key part of the International Space Station. NASA and Russia’s space agency, Roscosmos, are not seeing ...

1 of 7 | A bust of Civil War Gen. William Tecumseh Sherman can be seen between the vaults at Grant's Tomb in New York City.

Live updates from Thursday morning’s SpaceX Starlink 6-68 mission that launched a Falcon 9 rocket from Cape Canaveral Space ...

Indian-origin astronaut Sunita Williams addressed rumours about her extreme weight loss from the International Space Station, ...

The space superpowers set to land astronauts on the Moon — the U.S. and China — should forge a lunar peace pact protecting ...

Ten years after launching a patchwork of stars from her place in space, Karen Nyberg is calling for quilters to create the ...

Two NASA astronauts saw their weeks long mission turn into months and now one of them is responding to tabloid claims about ...

NASA astronauts Suni Williams and Butch Wilmore say they are working out aboard the International Space Station as they await ...

Two astronauts were meant to be in space for a week. More than 150 days later, they're still suck in space and speculation ...