A superb graffiti in front of the Parthenon, on the subject of the Caryatid that Lord Elgin stole from the Erechtheum, at the beginning of the 19th century... We ask for the return of the Caryatid, without conditions or in exchange.
The misconception that there is no sound in space originates because most space is a ~vacuum, providing no way for sound waves to travel. A galaxy cluster has so much gas that we've picked up actual sound. Here it's amplified, and mixed with other data, to hear a black hole!
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https://t.co/M8QTlCQEdv by @tomroach