Hubble Catches Stunning Glipse Of Saturn's Aurorae

It takes Saturn almost thirty years to orbit the Sun, with the opportunity to image both of its poles occurring only twice in that period. Hubble has been snapping pictures of the planet at different angles since the beginning of the mission in 1990, but 2009 brought a unique chance for Hubble to image Saturn with the rings edge-on and both poles in view. At the same time Saturn was approaching its equinox so both poles were equally illuminated by the Sun's rays. read more

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