It’s a bird… it’s a plane… It’s Oumuamua!!! This is Sandra Tsing Loh with the Loh Down on Science. In 2017, astronomers detected the first interstellar object passing through our solar system. Oumuamua! They couldn’t tell if it was an asteroid or comet, but either way, it sped
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That’s So RETRO-grade!
Unsure of when Mercury’s in retrograde? Blame Einstein! This is Sandra Tsing Loh with the Loh Down on Science. Forwards, backwards – understanding Mercury’s kooky orbit has never been easy! Scientists were unable to do it for years. Then along came Einstein with his theory of relativity. In brief, the
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