News tagged with galaxy evolution explorer

Related topics: galaxies

A pinwheel in many colors

(Phys.org) -- This image of the Pinwheel Galaxy, or also known as M101, combines data in the infrared, visible, ultraviolet and X-rays from four of NASA's space-based telescopes. This multi-spectral view shows ...

Space & Earth / Astronomy

created May 25, 2012 | popularity 5 / 5 (4) | comments 1

NASA lends ultraviolet space telescope to Caltech

(Phys.org) -- Caltech has taken over operation from NASA of the Galaxy Evolution Explorer (GALEX), a space telescope that for the last nine years has been surveying the cosmos in ultraviolet light. In this ...

Space & Earth / Space Exploration

created May 17, 2012 | popularity not rated yet | comments 0

Cosmic 'leaf blower' robs galaxy of star-making fuel

(PhysOrg.com) -- Supernova explosions and the jets of a monstrous black hole are scattering a galaxy's star-making gas like a cosmic leaf blower, a new study finds. The findings, which relied on ultraviolet ...

Space & Earth / Astronomy

created Apr 04, 2012 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

NASA's Galaxy Evolution explorer in standby mode

(PhysOrg.com) -- NASA's Galaxy Evolution Explorer, or Galex, was placed in standby mode today as engineers prepare to end mission operations, nearly nine years after the telescope's launch. The spacecraft ...

Space & Earth / Space Exploration

created Feb 08, 2012 | popularity 4 / 5 (3) | comments 1

NASA to support IU astronomer's quest to develop largest-ever star formation database

(PhysOrg.com) -- Samir Salim has a lot of space to fit into a new NASA-funded database; about 11 million galaxies of it would be a ballpark estimate based on the number of galaxies for which distances can be estimated to ...

Space & Earth / Astronomy

created Nov 21, 2011 | popularity 5 / 5 (3) | comments 0

A cosmic exclamation point

(PhysOrg.com) -- VV 340, also known as Arp 302, provides a textbook example of colliding galaxies seen in the early stages of their interaction. The edge-on galaxy near the top of the image is VV 340 North ...

Space & Earth / Astronomy

created Aug 12, 2011 | popularity 4.3 / 5 (8) | comments 42 | with audio podcast

Galaxy Evolution Explorer finds dark energy repulsive

(PhysOrg.com) -- A five-year survey of 200,000 galaxies, stretching back seven billion years in cosmic time, has led to one of the best independent confirmations that dark energy is driving our universe apart at a ...

Space & Earth / Astronomy

created May 20, 2011 | popularity 4.3 / 5 (9) | comments 8

Ultraviolet spotlight on plump stars in tiny galaxies

(PhysOrg.com) -- Astronomers using NASA's Galaxy Evolution Explorer may be closer to knowing why some of the most massive stellar explosions ever observed occur in the tiniest of galaxies.

Space & Earth / Astronomy

created Apr 22, 2011 | popularity 5 / 5 (4) | comments 5 | with audio podcast

Galaxy Evolution Explorer satellite ferrets out planet-hunting targets

(PhysOrg.com) -- Astronomers have come up with a new way of identifying close, faint stars with NASA's Galaxy Evolution Explorer satellite. The technique should help in the hunt for planets that lie beyond ...

Space & Earth / Astronomy

created Apr 08, 2011 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

Better understanding of carbon in comets with PSI research

(PhysOrg.com) -- Using a comet as a far-flung laboratory, a Planetary Science Institute researcher has shown that the ionization lifetime of carbon is much shorter than what is currently used in calculations by comet scientists. ...

Space & Earth / Space Exploration

created Dec 14, 2010 | popularity not rated yet | comments 0

Giant ultraviolet rings found in resurrected galaxies

Astronomers have found mysterious, giant loops of ultraviolet light in aged, massive galaxies, which seem to have a second lease on life. Somehow these "over-the-hill galaxies" have been infused with fresh ...

Space & Earth / Astronomy

created Aug 11, 2010 | popularity 4.7 / 5 (27) | comments 51 | with audio podcast

Galaxies Demand a Stellar Recount

(PhysOrg.com) -- For decades, astronomers have gone about their business of studying the cosmos with the assumption that stars of certain sizes form in certain quantities. Like grocery stores selling melons ...

Space & Earth / Astronomy

created Aug 19, 2009 | popularity 4.8 / 5 (16) | comments 17

Galaxy Evolution Explorer Mission Celebrates Sixth Anniversary

(PhysOrg.com) -- NASA's Galaxy Evolution Explorer Mission marks its sixth anniversary studying galaxies beyond our Milky Way through its sensitive ultraviolet telescope, the only such far-ultraviolet detector ...

Space & Earth / Astronomy

created Apr 28, 2009 | popularity 5 / 5 (3) | comments 1