What have been the major space missions?

Light was known to be an electromagnetic phenomenon, but it did not obey the same laws of mechanics as matter. Experiments by Albert A. Michelson (1852-1931) ... However, all authors agreed that the phenomenon would not be observable – that there was no chance for terrestrial astronomers to find a gravitational lens in ... This reprints an essay written ca. 1983, "'What Song the Syrens Sang': How Did Einstein Discover Special Relativity? ... See Albert Einstein, Autobiographical ... Apr 18, 2012 ... Walker, on the other hand, says: “I find it difficult to resist the conclusion that Mileva, justly or unjustly, saw this as her reward for the ... Mar 14, 2018 ... What kind of medium could this be? Stumped, the greatest physicists of the 19th century came up with a wild idea: Imagine that all of space is ... Jun 25, 2019 ... ... Albert Einstein whose legacy will stay with us for a long time to come ... It may be noted that Einstein did not actually formulate ... He was a famous scientist probably most known for his theory of relativity. Read this page to find out about what he discovered and some fantastic Albert ... In 1901, the year he gained his diploma, he acquired Swiss citizenship and, as he was unable to find a teaching post, he accepted a position as technical ... Jun 4, 2013 ... Yet one of Einstein's weirder ideas has led to the identification of a new planet, about twice as massive as Jupiter, orbiting a star some 2,000 ... May 31, 2023 ... Einstein's discoveries led to modern-day inventions like paper towels, solar power, stock market forecasts and laser pointers, but his theory of ...