At 16, he imagined what it would be like to chase, catch up with, and ride on a light beam. When he started thinking more seriously about light, he questioned the thinking of his day—that it ...
1879 Born to Hermann Einstein (a featherbed salesman) and his wife Pauline in Ulm, Germany. 1884 Receives his first compass around this time, inspiring a lifelong quest to investigate mysteries of ...
(via NOVA PBS) To keep the universe static, Albert Einstein invented something called the cosmological constant. He later abandoned it. Decades afterward, astronomers discovered the universe’s ...
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