Results could resolve key challenges in maintaining microbial-based systems during long-duration missions, such as those ...

NASA astronaut Don Pettit is back on Earth after completing a 220-day mission aboard the International Space Station. Pettit, ...

Amazon will assemble that big constellation over more than 80 launches, the majority of them performed by the Atlas V and its ...

NASA astronaut discusses his mission aboard the International Space Station Watch live as NASA astronaut Don Pettit discusses ...

Watch live as NASA astronaut Don Pettit discusses his mission aboard the International Space Station. Pettit was in space ...