... PanSTARRS Anti Tail Grows . ... As planet Earth approached the plane of the Comet PanSTARRS (C/2011 L4) orbit on May 23rd, comet watchers were treated to this view of its magnificent anti-tail. The long, narrow anti-tail stretches to the right across this frame for nearly 4 degrees or about 8 times the angular size of the full Moon. ... Caterpillar Moon . ... Red Sprite Lightning with Aurora . ... The Red Rectangle Nebula from Hubble . ... How was the unusual Red Rectangle nebula created? ...