Astronaut Mark Kelly and his twin brother will help NASA study the effects of spaceflight on the human body.
Astronomers have been watching the asteroid slowly break apart over the past year.
Scientists believe there may be liquid water on the Jovian satellite.
NASA could have prevented last summer’s near-drowning of a spacewalking astronaut at the International Space Station, an investigation panel concluded Wednesday.
NASA is developing a humanoid robot that can be used to perform emergency medical procedures on astronauts.
The International Space Station has one less capsule and a lot less trash. A commercial cargo ship ended its five-week visit Tuesday morning.
Lawsuits suggests NASA is covering up evidence of life on Mars.
A new report states that being in outer space could cause long-term health problems for humans.
NASA’s super-high-flying fleet of communication satellites is about to grow.
First evidence of an icy surface on Ceres, now one of the few bodies in the solar system known to have water.