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We summarize the week's scientific breakthroughs every Thursday.
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- 			 Astronomy AstronomyGalaxy Zoo’s blue mystery (part 2)Featured blog: The enigmatic "Voorwerp" may be a dwarf galaxy lit by the ghostly echoes of a long-gone quasar. By Janet Raloff
- 			 Astronomy AstronomyExtraSolarAstronomers hope that new tools will enable them to capture the first image of one of the 300 known planets orbiting distant stars. By Ron Cowen
- 			 Physics PhysicsGalaxy Zoo’s blue mystery (part I)A Dutch science teacher found a novel celestial object that had eluded the notice of astronomers. By Janet Raloff
- 			 Space SpaceTwinkle, twinkle little planetScientists could use scattered light to identify habitable extrasolar planets. By Ron Cowen
- 			 Space SpaceRocky cores form firstA theorist says new extrasolar findings prove that the standard model of planet formation is correct. By Ron Cowen
- 			 Planetary Science Planetary ScienceSurprise found in comet dustScientists find an odd mineral that could offer clues to the solar system's origins. 
- 			 Astronomy AstronomyOtherworldly triple playAstronomers have discovered the first known system of three superEarths beyond the solar system. By Ron Cowen
- 			 Astronomy AstronomyAccidental astrophysicistsMATH TREK: The mathematicians thought they'd just extended a fundamental result in algebra, but it turns out that they'd also proven a conjecture in astrophysics. 
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- 			 Astronomy AstronomyNot a rippleAnother null result for gravitational waves. But findings from LIGO still reveal new information about the Crab Pulsar. 
- 			 Science & Society Science & SocietyConfirmed: Big Dipper to Get DoritosA European astronomy group beamed a video of a Doritos sacrifice to the god of salsa at a possible alien race in a star system associated with the Big Dipper. By Janet Raloff