Could The Death Star Destroy A Planet?
And how much energy would it actually need? So there’s this classic scene (maybe you’ve seen it) where the “Death Star” sidles up to Alderaan, and it is all like “Hey Planetoid, you lookin’ fine tonight” and then it fires up the superlaser and destroys the entire orb in a single blast. “BOOM”. Shortly followed…
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Fraser Cain – Universe Today
Why Whale Songs Are Still One Of Science’s Greatest Mysteries
Humpback whales are renowned for their ability to produce songs of remarkable beauty, complexity, and duration. But despite decades of research, scientists still aren’t sure why these whales engage in such elaborate acoustic displays. Here’s what we know — and have yet to learn — about the humpback whale’s song. Photo: Ethan Daniels/Shutterstock The first…
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George Dvorsky and Levi Gadye