A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.
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Sun launches 27 solar flares in 24 hours, including strongest one in years
The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since ...
Live Science on MSN
Trippy 'biomass' snap reveals first detailed look at our planet's carbon stores — Earth from space
The first false-color image from ESA's newly operational Biomass satellite shows off a unique perspective of the rainforests, ...
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