... Gliding through the sky on Wednesday evening, February 20th, a first quarter Moon seemed to run over bright planet Saturn as viewed from much of North America. ... Comet Ikeya Zhang . ... Comet Ikeya-Zhang is presently heading north in planet Earth's sky, framed by stars of the constellation Cetus. ... On another Valentine's Day (February 14, 1990), cruising four billion miles from the Sun, the Voyager 1 spacecraft looked back to make this first ever family portrait of our Solar System. ... February...