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The latest news and stories from Astronomy Magazine
Ring arcs among Saturn's moons Cassini captures images of the faint rings. The thousand-ruby galaxy A prodigious pinwheel shines in the darkness. Phoenix mission extended NASA's lander is expected to spend another month on Mars. To the edge of a black hole Astronomers have taken the closest look ever at the giant black hole in the center of the Milky Way. Scientists discover minimum mass for galaxies This breakthrough helps researchers better understand mysterious dark matter. Understanding neutron stars The origin of high-energy emission from the Crab Nebula has been identified. Earth's leaky atmosphere Cluster catches oxygen, hydogen, and helium leaving our planet. A clash of clusters This collision provides another clue to dark matter. Opportunity crawls out of Victoria The Mars rover climbs from the crater after almost a year. Phoenix continues digging The lander digs deeper as its third month on Mars comes to an end. How does my galaxy grow? A team of astronomers is assembling the most massive galaxies in the universe.