Quote:
Originally Posted by mithrandir
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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It would appear not:
http://arxiv.org/abs/0709.0685
Einstein Cross is a very good example of gravitational lensing:
http://en.wikipedia.org/wiki/Einstein_Cross
Cheers,
Steve