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View Full Version : New Discoveries About Gravitational Lenses



Fraser
2005-Sep-11, 04:23 AM
SUMMARY: Astronomers have found several examples of galaxies which bend and focus the light from a more distant object, like a quasar. These are called gravitational lenses and they can reveal details that would just be a smudge to the most powerful telescopes. A recently discovered lensing galaxy called PMN J1632-0033 is unusual because the light from a distant quasar passes so close to the heart of the galaxy that the focused image can reveal information about the supermassive black hole in PMN J1632-0033.

View full article (http://www.universetoday.com/am/publish/gravity_lens_discoveries.html)
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