News tagged with visible light

Related topics:

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

The superwind galaxy NGC 4666 (w/ Video)

(PhysOrg.com) -- The galaxy NGC 4666 takes pride of place at the centre of this new image, made in visible light with the Wide Field Imager on the MPG/ESO 2.2-meter telescope at the La Silla Observatory in ...

Sep 01, 2010
4.5 / 5 (8) 0 | with audio podcast

Sizes for potentially dangerous asteroids

Near Earth Objects (NEOs) are asteroids or comets whose orbits sometimes take them close to the earth's orbit. An NEO could therefore someday collide with the earth -- and there are almost 7000 of them known, ...

Aug 27, 2010
4.6 / 5 (15) 1 | with audio podcast