... Tails of Comet Lemmon . ... First of all, just about every comet that nears the Sun displays two tails: a dust tail and an ion tail. A Supercell Thunderstorm Cloud Over Montana . ... Last week, as the Sun set a Full Moon rose over the springtime landscape of Tihany, Hungary on the northern shores of Lake Balaton. ... First seen in late 2010, the above cloud formation in the northern hemisphere of Saturn started larger than the Earth and soon spread completely around the planet. ...