... The other side of Saturn's ring plane is now directly illuminated by the Sun. ... Where do stars form when galaxies collide? ... M7 is one of the most prominent open clusters of stars on the sky. The cluster, dominated by bright blue stars, can be seen with the naked eye in a dark sky in the tail of the constellation of the Scorpion (Scorpius). ... Asaph Hall discovered both the Red Planet's moons in 1877. ... Ares 1 X Rocket Lifts Off . ... The Average Color of the Universe . ...