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.
Have Yourself a Tactile Little Christmas Gift ideas for parents who want their kids to play the old-fashioned way.
Women’s Work The jobs recovery was supposed to be great for women. It hasn’t exactly worked out that way.
Listen to Our Ultimate Holiday Playlist Holiday tracks for the season, exclusively for Slate Plus members.