Back Alley Astronomy
Intermittent news from the Milky Way & beyond
Wednesday, April 27, 2016
HD 219134: Take Three
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Figure 1. Analyses of longitudinal radial velocity data by Johnson & colleagues have confirmed three planets orbiting HD 219134, a ...
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Thursday, April 14, 2016
Daydream Destinations, Part 2
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Figure 1. In this illustration for The Chessmen of Mars by Edgar Rice Burroughs (1922), artist J. Allen St. John sketched the two...
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