NASA's New Horizons spacecraft took amazing images of an eruption on Io in 2007 when it traveled past Jupiter, and NASA just released them now. Io's volcanoes can produce plumes that climb as high as 300 miles above the moon's surface.
The Trolls Among Us If you want to comment on this article, you shouldn’t be allowed to be anonymous.
#MuckReads Travel Edition: Investigations of the South Korean Ferry Disaster, Automotive Recalls, and FAA Safety Improvement
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Our Media Thanksgiving List The podcasts, websites, and apps Slate-sters are thankful for.