1915 and the theory of General Relativity: In 1911, Einstein starting talking about the idea that space is curved. In 1915 Albert Einstein put fourth a theory that mass, or a large object, like the ...
Two black holes spiraled into each other in a spectacular collision 1.3 billion years ago. The black holes in a galaxy far, far away then merged, vibrated and produced gravitational waves, a type of ...
Personality of the Day highlights people whose contribution to the society, efforts and success have played a significant ...