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Old 28-08-2009, 11:03 PM
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mithrandir (Andrew)
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Quote:
Originally Posted by Robh View Post
For gravitational lensing to occur, you need a bright distant object with a massive body (e.g. the Sun) between it and the Earth. The massive body's gravity will curve the space around it and in effect act as a lens. Thus, the distant object's light is seen to bend around the massive body on its way to the Earth. This effect was first confirmed by Arthur Eddington in a 1919 solar eclipse, when the light of distant stars was bent at the Sun's rim.
Hasn't that 1919 finding since been determined to be wishful thinking? The margin of error in the data is supposed to make any conclusion unsafe.
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