NASA: Charon’s red spot comes from ‘graffiti artist’ Pluto
 

http://cdn.slashgear.com/wp-content/...on-680x299.jpgPluto?s moon Charon has a red spot, which NASA recently showcased in a high-resolution photo captured by New Horizons. That red spot, it turns out, is a bit of graffiti ?gifted? from Pluto itself; the stain is composed of an organic material dubbed tholins that originate from Pluto?s methane gas. When the methane gas escapes Pluto?s atmosphere, the space agency … Continue readinghttp://feeds.feedburner.com/~r/slashgear/~4/q0VEA2_ABok

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