Shortly after four astronauts returned from their trip around the Moon, a crew of tiny space travelers were already on the ...

Two NASA astronauts had some fun during the ISS' capture of a robotic cargo spacecraft on April 13, pretending to hold onto ...

Astronauts captured a stunning and rare lightning event called "red sprites" from Earth orbit that could impact radio, ...

Northrop Grumman's second "Cygnus XL" cargo ship launched toward the International Space Station on Saturday morning (April ...

Four new astronauts reached the International Space Station this weekend after NASA’s first medical emergency last month. Four astronauts hastily returned to Earth last month due to an undisclosed ...

NASA is livestreaming a resupply mission to the International Space Station today. Here's what to know and how to watch, ...

The space worms launched from Cape Canaveral, Florida, on April 11, aboard NASA’s Commercial Resupply Services 24 mission ...

At the time of liftoff, the ISS — currently home to the seven-member Expedition 74 crew — was passing over the northern ...

The International Space Station has been orbiting Earth for two decades, becoming an iconic cosmic landmark where astronauts have helped establish humanity's constant presence among the stars. Did you ...