I wish a certain (tv) star would think before he tweets

The Renaissance Mathematicus

On a couple of occasions I have blogged about the publically displayed history of science ignorance of mega-star science entertainer Neil deGrasse Tyson (NdGT). On Sunday I stumbled over one his tweets, which stridently proclaimed:

If you wished upon that first Star you saw tonight in twilight,

then it will not likely come true. You wished on planet Venus

Venus is always brighter than all other planets or stars as seen from Earth. The second brightest object on the image is Jupiter Source: Wikimedia Commons Venus is always brighter than all other planets or stars as seen from Earth. The second brightest object on the image is Jupiter
Source: Wikimedia Commons

My first reaction was that this tweet was very mean spirited and to ask myself what NdGT’s intention was in tweeting it. Then as a historian of astronomy I replied to this tweet by pointing out that from antiquity up to the beginning of the eighteenth century all illuminated celestial bodies – stars, comets, planets – were referred to as stars and so one would…

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