... NGC 253: The Sculptor Galaxy . ... Apollo 12: Self-Portrait . ... WIRO at Jupiter . ... The false-color picture is a composite.. ... The far side of the Moon is rough and filled with craters. ... Since the Moon is rotation locked to always point the same side toward Earth, humanity has only glimpsed the lunar farside recently -- last century. Iridescent clouds . ... The Cassini spacecraft, launched from Earth in 1997, has now swung past Jupiter and should arrive at Saturn in the year 2004. ...