NASA scientists ease our fears of the Sun blowing up

Why Heliophysicist is the coolest job title ever

NASA has posted the first part of a two-part video discussing some answers to common questions about the sun and "space weather". If you've ever wondered about the difference between a solar flare and a coronal mass ejection, this is the video for you. It should also ease our fears about massive sun flare-ups destroying the planet, right? Right?

This also proves that having the title "Heliophysicist" must be a cool thing on their business cards.

UPDATE: Here's Part 2 of the video, with more questions and answers from our favorite heliophysicists:

Keith Shaw rounds up the best in geek video in his ITworld.tv blog. Follow Keith on Twitter at @shawkeith. For the latest IT news, analysis and how-tos, follow ITworld on Twitter, Facebook, and Google+.

Now watch: What Google Goggles will REALLY look like April Fools' videos from around the InterWeb If Doctor Who was an 8-bit role-playing game

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