News tagged with spitzer space telescope

A green ring fit for a superhero

(PhysOrg.com) -- This glowing emerald nebula seen by NASA's Spitzer Space Telescope is reminiscent of the glowing ring wielded by the superhero Green Lantern. In the comic books, the diminutive Guardians of ...

Jun 16, 2011
4.5 / 5 (2) 5 | with audio podcast

Measuring the clumpiness of proto-planetary disks

(PhysOrg.com) -- The process of star formation, once thought to involve just the simple coalescence of material under the influence of gravity, actually entails a complex series of stages, with the youngest ...

Jun 14, 2011
4 / 5 (2) 0 | with audio podcast

Dust, blowing in the wind

(PhysOrg.com) -- Interstellar space contains vast quantities of dust that obscures our view while helping to catalyze the chemical reactions that turn atomic gases into complex molecular species. Most dust ...

Apr 25, 2011
5 / 5 (1) 1 | with audio podcast

Space Image: Disappearing Act

(PhysOrg.com) -- This swirling landscape of stars is known as the North America Nebula. In visible light, the region resembles North America, but in this new infrared view from NASA's Spitzer Space Telescope, ...

Mar 23, 2011
4 / 5 (2) 2

Stars gather in 'downtown' Milky Way

(PhysOrg.com) -- The region around the center of our Milky Way galaxy glows colorfully in this new version of an image taken by NASA's Spitzer Space Telescope.

Mar 21, 2011
5 / 5 (5) 2 | with audio podcast

The most distant mature galaxy cluster

Astronomers have used an armada of telescopes on the ground and in space, including the Very Large Telescope at ESO's Paranal Observatory in Chile to discover and measure the distance to the most remote mature ...

Mar 09, 2011
4.9 / 5 (9) 70 | with audio podcast

Spitzer captures infrared rays from a sunflower

(PhysOrg.com) -- The various spiral arm segments of the Sunflower galaxy, also known as Messier 63, show up vividly in this image taken in infrared light by NASA's Spitzer Space Telescope. Infrared light is ...

Mar 04, 2011
5 / 5 (8) 20

Giant ring of black holes

(PhysOrg.com) -- Just in time for Valentine's Day comes a new image of a ring -- not of jewels -- but of black holes.

Feb 09, 2011
4.8 / 5 (43) 22 | with audio podcast

Image: Going supernova

While searching the skies for black holes using NASA's Spitzer Space Telescope, astronomers discovered a giant supernova that was smothered in its own dust.

Jan 14, 2011
5 / 5 (2) 0

Cosmology standard candle not so standard after all

(PhysOrg.com) -- Astronomers have turned up the first direct proof that "standard candles" used to illuminate the size of the universe, termed Cepheids, shrink in mass, making them not quite as standard as ...

Jan 12, 2011
5 / 5 (15) 43 | with audio podcast