NASA astronaut Don Pettit's video of an "intensely green" aurora from the ISS has stirred online speculation about its ...
NASA astronaut Don Petit's video of an aurora has gone viral on social media. He is currently in the ISS for approximately ...
Accessible to anyone the world over, witnessing the majesty of the solar system, including the Milky Way, and its billions of ...
NASA monitors the South Atlantic Anomaly, a growing magnetic field disturbance affecting satellites and spacecraft.
Ultra-high energy cosmic rays are energized by magnetic turbulence, not shock acceleration, according to new research.
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