... What kind of cloud is that? Last week, a sunset rocket launch lit up the sky and was photographed by sky enthusiasts as far as hundreds of miles away. ... The Star Pillars of Sharpless 171 . ... An open cluster of stars is forming there from the gas in cold molecular clouds. ... Streams of Stars in the Virgo Cluster of Galaxies . ... Staring across interstellar space, the alluring Cat's Eye nebula lies three thousand light-years from Earth. ... Orange Moon, Red Flash . ... Next [ Last page ] . ...