View Full Version : Using Gravitational Lensing to Measure Age and Size of Universe

2010-Mar-02, 04:40 PM
Handy little tool, this gravitational lensing! Astronomers have used it to measure the shape of stars, look for exoplanets, and measure dark matter in distant galaxies. Now its being used to measure the age and size of the Universe. Researchers say this new use of gravitation lensing provides a very precise way [...]

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