August 18, 2011
Newly reprocessed images from NASA’s STEREO-A spacecraft, allow scientists to trace the anatomy of a Coronal Mass Ejection in December 2008 as it moves and changes on its journey from the Sun to the Earth. Using a new technique, heliophysicists can now identify the origin and structure of the material that impacted Earth, and connect [...]
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December 16, 2009
Space is trying to kill you. There’s no atmosphere, temperatures that would freeze you solid; it’s completely hostile to life. But one of the biggest risks to astronauts visiting the Moon might be solar storms. These are storms of protons and electrons blasted from the Sun and accelerated to near light speed. An unprotected astronaut [...]
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