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New NASA Ultra-HD Footage is the Next-Best Way to Watch a Rocket Launch

If you ever get a chance to watch a launch in person, do. Absolutely nothing compares to that bone-rattling roar of exhilaration. But if you’re like most of us and stuck at home next time a rocket blasts off, savor NASA’s new ultra high definition footage for your vicarious viewing pleasure!

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Why Algae Could Be the Greatest—and Trickiest—Fuel Source of All

From powering airplanes to replacing nuclear energy, algae has been touted as a green energy miracle. So if our waterways are already filled with the stuff, why isn’t it filling the world’s skies with biofueled planes? Algae is a tricky creature that presents a lot of challenges and misconceptions. Here’s why it’s…