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There aren't isolated examples of strange gravitational lensing. The lensing being discussed occurs at the scales of galaxies and clusters of galaxies, so you
by hwillis 9y ago
There aren't isolated examples of strange gravitational lensing. The lensing being discussed occurs at the scales of galaxies and clusters of galaxies, so you need an incredible number of tiny black holes, brown stars, or other MACHOs.
- Sir_Cmpwn 9y agoYou're right, gravitational lensing anomolies explained by dark matter are more commonplace than I had thought.