The seventh day of the 18th annual Space Telescope Advent Calendar features a distant galaxy seen through a patch of space ...
Today In The Space World on MSN
The Eclipse That Proved Einstein Right and Changed Physics Forever
In 1919, a total solar eclipse offered the only chance to test Albert Einstein's radical new theory of gravity, General ...
Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?
It was a hundred years ago this November, and Albert Einstein was enjoying a rare moment of contentment. Days earlier, on November 25, 1915, he had taken to the stage at the Prussian Academy of ...
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