Cluster Wires

  Nov 06, 2012 A galaxy-wide filament connects two galactic clusters. The Herschel Space Observatory possesses the largest mirror ever launched into space: 3.5 meters in diameter. Herschel entered orbit around LaGrange point L2 (behind Earth in relation to the Sun) in July 2009, so that its extremely sensitive, supercooled infrared detectors…

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Frozen Fires

  Nov 02, 2012 The Chandra X-ray Telescope has puzzled astronomers with the discovery of abnormally high temperatures at the core of the Milky Way. A news release announcing this image of the center of the Milky Way stated that the X-ray spectrum of the gases is consistent with a…

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Daughter of Heaven

  Oct 30, 2012 Recent analyses suggest that Saturn’s moon Phoebe resembles a planet. Saturn’s moon Phoebe is comparatively small, roughly 220 kilometers in diameter. Its surface gravity is 0.224m/s^2, compared to the 9m/s^2 on Earth. Phoebe is also as black as night, making it one of the darkest objects in the Solar System….

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