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Dead Star's Last Meal Reveals What Alien Planets Are Really Made Of

What's the best way to reveal what an exoplanet is made of? Wait for it to get gravitationally shredded and engulfed by its ...
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What's the big deal with rare earth elements?

What do EVs, fighter jets and digital cameras have in common? Rare earth elements that are wanted everywhere but only sourced in some places. Rare earth elements are a group of 17 chemical elements ...