View Full Version : New Cosmic “Yardstick” Could Help Understand Dark Energy

2009-Jun-08, 05:50 PM
A new method for measuring large astronomical distances is providing researchers with a cosmic yardstick to determine precisely how far away distant galaxies are. This could also offer a way to help determine how fast the Universe is expanding, as well as the nature of the mysterious Dark Energy that pervades the Universe. “We [...]

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