News tagged with visible light

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Light dawns on dark gamma-ray bursts (w/ Video)

(PhysOrg.com) -- Gamma-ray bursts are among the most energetic events in the Universe, but some appear curiously faint in visible light. The biggest study to date of these so-called dark gamma-ray bursts, ...

Dec 16, 2010
4.4 / 5 (10) 1 | with audio podcast

VISTA reveals the secret of the unicorn (w/ Video)

(PhysOrg.com) -- A new infrared image from ESO’s VISTA survey telescope reveals an extraordinary landscape of glowing tendrils of gas, dark clouds and young stars within the constellation of Monoceros ...

Oct 06, 2010
5 / 5 (4) 0 | with audio podcast

Spitzer Finds a Flavorful Mix of Asteroids

(PhysOrg.com) -- New research from NASA's Spitzer Space Telescope reveals that asteroids somewhat near Earth, termed near-Earth objects, are a mixed bunch, with a surprisingly wide array of compositions. Like ...

Sep 02, 2010
5 / 5 (8) 2 | with audio podcast