Bygone visions of cosmic neighbors
3
votes
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Standing room only crowd engages in student’s warp drive theory speech
9 votes -
Observations of a star orbiting the supermassive black hole at the centre of the Milky Way over almost thirty years confirm that it moves just as predicted by Einstein’s general theory of relativity
8 votes -
Dark energy may be incompatible with string theory
9 votes -
"Fat Earth Theory" - How the oblateness of the Earth affects the orbits of satellites
3 votes