Science'Alien Megastructure' Orbiting Around Star KIC 8462852 Is Likely Swarm Of Comets: Astronomers Scientists found that the alien megastructure recently discovered was nothing but a swarm of comets. In a new study, researchers found explanations as to why star KIC 8462852 exudes unusual brightness and dimming patterns.by Rina Marie Doctor
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ScienceAstronomers Find Lovejoy Comet Releasing Alcohol, Sugar Across The Solar Systemby Julienne Roman
ScienceShowers Of Comets And Asteroids May Be Linked To Many Of Earth's Mass Extinction Eventsby Jim Algar
ScienceComet 67P Approaches The Sun: Here's How You Can Watch Rosetta Mission's Day In The Sunby Rina Marie Doctor
ScienceComet 67P/Churyumov-Gerasimenko Makes Closest Approach To Sun On Aug. 13: What To Expectby Dianne Depra
ScienceRosetta Makes New Discoveries About 67P/Churyumov-Gerasimenko Comet's Atmosphereby Dianne Depra
SciencePhilae Lander Silent After Streaming Data on Comet 67p/Churyumov-Gerasimenko: Abrupt End to Historic Mission?by James Maynard