... Colors of Comet Pojmanski . ... Comet Pojmanski flew by planet Earth last weekend on a surprise trip through the inner solar system. ... This popular group is famous as the Leo Triplet - a gathering of three magnificent galaxies in one field of view. ... Comets bright enough to be visible to the unaided eye appear only every few years. ... In most places on Earth.. ... Big, beautiful spiral galaxy M101 is one of the last entries in Charles Messier's famous catalog, but definitely not one of the...