One NASA astronaut and two Russian cosmonauts undocked from the International Space Station and returned to Earth early Wednesday morning after a yearlong stay in space — the longest single flight in ...

FILE – From left, NASA astronaut Frank Rubio, Roscosmos cosmonauts Sergey Prokopyev and Dmitri Petelin, crew members of the ...

NASA astronaut Frank Rubio landed back on Earth on Wednesday after spending 371 days in space, marking a U.S. record for the ...

Record-breaking NASA astronaut Frank Rubio has finally returned to Earth, feeling the pull of the planet’s gravity for the ...

Ax-2 is carrying a Saudi Arabian woman to space for the first time ever. CAPE CANAVERAL, Florida — The second private ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Four astronauts ...

The US space agency is asking aerospace suppliers to design a new orbital craft that could be used to perform a controlled de ...

Because of the Soyuz leak, Rubio has now become the NASA astronaut with the longest continuous period of time in space. Last ...

A NASA astronaut and two Russian cosmonauts returned to Earth on Wednesday after being stuck in space for just over a year. American Frank Rubio set a record for the longest U.S. spaceflight — a ...

Rubio has spent nearly 350 days on board the space station and is soon set to break the record for the longest time a US astronaut has spent in microgravity. NASA astronaut Mark Vande Hei set the ...

Four astronauts concluded their six-month stay aboard the International Space Station on Sunday and are heading for a ...