Which scientist discovered that radio waves are emitted by the centre of the Milky Way, founding radio astronomy in 1933?
Long before space telescopes, one engineer at Bell Labs picked up a mysterious hiss from the heavens. His accidental discovery launched an entirely new branch of astronomy.
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Which Roman emperor debased the silver denarius so severely that its silver content dropped to around 5% by the end of his reign in 217 AD?
π° Money Β· 26 votes
Wat heb je liever?
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Should big film franchises be forced to take a five-year break before rebooting?
π₯ Movies & Series Β· 26 votes
