Comment on The Whichness of the Why — Another asteroid has been detected sporting a long tail.

The Whichness of the Why — Another asteroid has been detected sporting a long tail.

Asteroid 62412. Credit: Scott Sheppard Comets are often called “dirty snowballs” by astronomers. However, various investigative missions, such as Giotto and Deep Impact, revealed them to be blackened, cratered, and fractured. No ice fields, reflective crust, or watery clouds were observed. Indeed, the latest pictures from the Rosetta mission of 67P/Churyumov-Gerasimenko indicate that it is a mountain of rock in space.

 

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