View Full Version : Astronomy Without A Telescope Galactic Gravity Lab

2010-Aug-28, 10:20 PM
Many an alternative theory of gravity has been dreamt up in the bath, while waiting for a bus – or maybe over a light beverage or two. These days its possible to debunk (or otherwise) your own pet theory by predicting on paper what should happen to an object that is closely orbiting a black [...]

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