An image of the sun taken by Nasa’s orbiting Solar Dynamics Observatory – but scientists still don’t understand why the sun’s corona is so hot
Originally posted 2013-09-30 23:49:14. Republished by Blog Post Promoter
An image of the sun taken by Nasa’s orbiting Solar Dynamics Observatory – but scientists still don’t understand why the sun’s corona is so hot
Originally posted 2013-09-30 23:49:14. Republished by Blog Post Promoter