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Dark matter may be behind wobble in Mars鈥� orbit, study suggests

Scientists say X-rays from nuclear explosion may deflect asteroids from Earth

New multimission military warplane takes flight

Amazing timelapse video of partial lunar eclipse captured in Alabama

Stadium-sized asteroid deemed 'potentially hazardous' by NASA, is expected to move 'relatively close' to Earth

Aurora borealis dazzles stargazers in Fairbanks, Alaska

Watchdog group launches legal probe into NASA emails over 鈥楽pace Czar鈥� Harris as astronauts linger in orbit

Possible ancient meteor crater found by Canadian man planning trip using Google Maps

Aurora borealis lights up evening sky in this stunning video

Boeing's CEO has his work 'cut out for him': Arthur Rosenberg