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The Milky Way is Bigger, Faster, and Heading for Trouble
Have you heard that the Milky Way is bigger than we thought? Fifty percent bigger, according to new measurements
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Picture of the Week—Christmas Tree Cluster
If it is clear out tonight, grab your binoculars or a telescope and look up at the constellation of Monoceros, the Unicorn
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Picture of the Week—Jupiter and Ganymede
How far we have come from 1609, when Galileo Galilei first aimed his telescope towards the little twinkly dots in the sky and saw stars and planets
Sixteen Years of Black Hole Watching Pays Off
How do you prove that a black hole exists? It is so dense, not even light can escape its grasp
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What Did You Do in College? These Students Discovered a Planet
That’s right. These three undergraduates from Leiden University in the Netherlands discovered a planet, and not just any old planet
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The Body of Copernicus Is Identified
The famed astronomer wasn’t always so well known
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Picture of the Week – A Newly Restored Photo of the Earth and Moon
This week’s Picture of the Week is the Earth as seen from the Moon, circa 1966.Thinking ahead, NASA sent five missions up to photograph the moon
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