New Technique Could Track Down Dark Energy

Posted by StarryGift On Mar 20, 2009

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Sunday, July 25, 2010

New Technique Could Track Down Dark Energy

id="attachment_69219" class="wp-caption aligncenter" style="width: 446px">href="http://www.universetoday.com/wp-content/uploads/2010/07/gbt.jpg">src="http://www.universetoday.com/wp-content/uploads/2010/07/gbt.jpg" alt="" title="Robert C. Byrd Green Bank Telescope CREDIT: NRAO/AUI/NSF" width="436" height="400" class="size-full wp-image-69219" />class="wp-caption-text">Robert C. Byrd Green Bank Telescope CREDIT: NRAO/AUI/NSF

/> /> href="http://www.nrao.edu/pr/2010/highzhi/">From an NRAO press release:

Dark energy is the label scientists have given to what is causing the href="http://www.universetoday.com/guide-to-space/the-universe/" class="alinks_links" title="" rel="external">Universe to expand at an accelerating rate, and is believed to make up nearly three-fourths of the mass and energy href="http://www.universetoday.com/guide-to-space/the-universe/" class="alinks_links" title="" rel="external">of the Universe. While the acceleration was discovered in 1998, its cause remains unknown. Physicists have advanced competing theories to explain the acceleration, and believe the best way to test those theories is to precisely measure large-scale cosmic structures. A new technique developed for the Robert C. Byrd Green Bank href="http://www.universetoday.com/guide-to-space/telescopes/" class="alinks_links" title="" rel="external">Telescope (GBT) have given astronomers a new way to map large cosmic structures such as dark energy./> (...)
Read the rest of href="http://www.universetoday.com/2010/07/21/new-technique-could-track-down-dark-energy/">New Technique Could Track Down Dark Energy (477 words)

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Post tags: href="http://www.universetoday.com/tag/dark-energy/" rel="tag">Dark Energy, href="http://www.universetoday.com/tag/radio-astronomy/" rel="tag">Radio Astronomy

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