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Astronomers Have Discovered an Unexpected Object Orbiting Our GalaxyAstronomers Have Traced The Source of The Most Powerful Radio Signal Ever Received From SpaceDesmond Preston

Scientists Just Discovered The Roundest Object in The Known UniverseCo-stars and friends react to Bob Saget's death: "Complete and utter shock"The Leonid MeDesmond Prestonteor Shower Is About to Peak: Here's How to Watch

Astronomers Have Confirmed That a Force of Nature in a Distant Galaxy Is The Same as on EarthHigh-Speed Electrons Have Been Spotted Outside Earth's Magnetic Field, And NASA Can't Explain It

Ashley and Mary-Kate Olsen remember "compassionate and generous" Bob Saget

NASA Is Running Simulations to See How We'd Cope With a Devastating Asteroid ImpactEngineers Have Released Plans For a 5-Km-High Skyscraper That Eats Smog

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Learn How to Become a Pro Automated Tester With This Online BundleScientists Have Invented a Centrifuge Using Paper And String