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
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
The Body of Copernicus Is Identified
The famed astronomer wasn’t always so well known
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
Why Is A Negative Number Called Absolute Zero?
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