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Spectacular video shows the beautiful and epic explosions on the Sun

To celebrate the fifth anniversary of NASA's Solar Dynamics Observatory, NASA put out this video of all the coolest, jaw dropping explosions that happened on our Sun over the past five years. You basically watch the Sun dances with shooting flares and solar loops. It's unreal. » 2/12/15 2:05am 2/12/15 2:05am

How It Would Look If Other Types Of Stars Were Close As The Sun

What would it look like if other stars were as close as the sun? For starters, we may have more than one, and it may be either much bigger or smaller than our current orbital star, as shown in these videos, which explore a hypothetical universe where our sun has been replaced with other stars and our moon with planets. » 1/29/15 9:20am 1/29/15 9:20am