Space Launch System, designed to send humans into deep space, will be the largest rocket ever built.
Mike Griffin warns NASA’s dependence on Russian spacecraft to supply and staff the space station could jeopardize American participation.
Engineer hopes to one day assemble spacecraft from 3d printing techniques.
Orbiting stations would be able to repair and refuel existing satellites.
Opportunity has driven over 25 miles across the Martian surface.
Building where astronauts suited up for space renamed for the famous astronaut.
The International Space Station accepted a fresh delivery of goods Wednesday morning.
New spacesuit design gives astronauts greater range of movement and flexibility for walking on the surface of Mars or other celestial bodies.
NASA astronaut Reid Wiseman created the first Vine video from earth’s orbit on Friday, showing a time-lapse trip around the earth.
National Research Council says a steady hand and lots of money is the only way for NASA to fulfill its quest for Mars.