News tagged with infrared radiation

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Orion in a New Ligh (w/ Video)

(PhysOrg.com) -- The Orion Nebula reveals many of its hidden secrets in a dramatic image taken by ESO’s new VISTA survey telescope. The telescope’s huge field of view can show the full splendour of the ...

Feb 10, 2010 5 / 5 (5) 3 | with audio podcast

Team develops new metamaterial device

An engineered metamaterial proved it can function as a state-of-the-art device in the complex terahertz range of the electromagnetic spectrum, setting a standard of performance for modulating tiny waves of radiation, according ...

Feb 24, 2009 4.7 / 5 (6) 0

Zeroing in on Hubble's constant

(PhysOrg.com) -- In the early part of the 20th Century, Carnegie astronomer Edwin Hubble discovered that the universe is expanding. The rate of expansion is known as the Hubble constant. Its precise value ...

Jan 05, 2009 4.3 / 5 (12) 0