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Chiron may be second minor planet to possess Saturn-like rings

17 March 2015 Astronomy Now

Five bodies in our Solar System are known to bear rings — Saturn, and to a lesser extent, rings of gas and dust also encircle Jupiter, Uranus, and Neptune; then Chariklo was added this haloed group last year, one of a class of minor planets called centaurs — now the progenitor of the centaurs, Chiron, most likely has rings too.

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Sun emits significant solar flare

12 March 2015 Astronomy Now

On March 11th at 4:22 pm GMT, the Sun emitted a powerful solar flare that registered 2.2 on the X-class scale. NASA’s Solar Dynamics Observatory captured the event in stunning detail.