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Observatory Night Recognizes 70th Anniversary of "Sky & Telescope"

Dark Matter Mystery Deepens

Crab Pulsar Dazzles Astronomers with its Gamma-Ray Beams

CfA Project Gets First Look through New ALMA Telescope

President Barack Obama Recognizes Justin Kasper With Early Career Award

NASA Space Telescope Finds Fewer Asteroids Near Earth

Harvard Professor David Charbonneau Wins Fannie Cox Prize for Excellence in Science Teaching

From Star Wars to Science Fact: Tatooine-Like Planet Discovered

Justin Kasper Selected as One of <i>Popular Science</i> Magazine's "Brilliant Ten" for 2011

Invisible World Discovered