... Since Saturn is tilted in its orbit around the Sun, it has seasons just like the Earth. ... In fact, ringed by blue-tinted star forming regions and faintly visible spiral arms, the yolk-yellow center of this face-on spiral galaxy, NGC 7742, is about 3,000 light-years across. Hydrogen, Helium, and the Stars of M10 . ... All of Mars . ... NGC 3132: The Eight Burst Nebula . ... It's the dim star, not the bright one, near the center of NGC 3132 that created this odd but beautiful planetary nebula. ...