Astronauts got a mouth-watering haul with Tuesday's Earth-to-space delivery—pizza and ice cream.
An unmanned Cygnus cargo ship operated by Orbital ATK is poised to blast off toward the International Space Station on a frigid Saturday, carrying supplies to the six astronauts living in orbit.
The Ohio birthplace of John Glenn is celebrating its place in history with a historic marker commemorating the astronaut and U.S. senator who died last year.
Former Apollo 12 astronaut Richard Gordon, one of a dozen men who flew around the moon but didn't land there, has died, NASA said. He was 88.
NASA is performing a series of tests to evaluate how astronauts and ground crew involved in final preparations before Orion missions will quickly get out of the spacecraft, if an emergency were to occur on the pad prior to ...
Using a system similar to an overhead bridge crane, Canadian Space Agency astronaut Jeremy Hansen is suspended over a mock-up of the International Space Station during a microgravity simulation in the Active Response Gravity ...
NASA's Twins Study preliminary results have revealed that space travel causes an increase in methylation, the process of turning genes on and off, and additional knowledge in how that process works.
A spacewalking astronaut successfully replaced a blurry camera outside the International Space Station on Friday, but had to contend with a balky jetpack and a frayed safety tether.
Two American astronauts floated outside the International Space Station Friday for the third spacewalk this month aimed at repairing the orbiting outpost's robotic arm and replacing old video cameras.
Powerful solar eruptions could electrically charge areas of the Martian moon Phobos to hundreds of volts, presenting a complex electrical environment that could possibly affect sensitive electronics carried by future robotic ...