News tagged with galactic gas

Firestorm of star birth in Galaxy Centaurus A

(PhysOrg.com) -- Resembling looming rain clouds on a stormy day, dark lanes of dust crisscross the giant elliptical galaxy Centaurus A.

Space & Earth / Astronomy

created Mar 08, 2012 | popularity 5 / 5 (1) | comments 0

Planck mission steps closer to the cosmic blueprint

(PhysOrg.com) -- ESA's Planck mission has revealed that our Galaxy contains previously undiscovered islands of cold gas and a mysterious haze of microwaves. These results give scientists new treasure to mine ...

Space & Earth / Astronomy

created Feb 13, 2012 | popularity 4.8 / 5 (18) | comments 5 | with audio podcast

Scientists chart high-precision map of Milky Way's magnetic fields

(PhysOrg.com) -- Scientists at the Naval Research Laboratory (NRL) are part of an international team that has pooled their radio observations into a database, producing the highest precision map to date of ...

Space & Earth / Astronomy

created Feb 03, 2012 | popularity 4.6 / 5 (11) | comments 9 | with audio podcast

Do black holes help stars form?

(PhysOrg.com) -- The center of just about every galaxy is thought to host a black hole, some with masses of thousands of millions of Suns and consequently strong gravitational pulls that disrupt material around ...

Space & Earth / Astronomy

created Feb 03, 2012 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

Image: Active Galaxy Centaurus A

(PhysOrg.com) -- Resembling looming rain clouds on a stormy day, dark lanes of dust crisscross the giant elliptical galaxy Centaurus A.

Space & Earth / Astronomy

created Jan 04, 2012 | popularity 4.8 / 5 (4) | comments 0

Galaxy mergers not the trigger for most black hole feeding frenzies

(PhysOrg.com) -- A survey of distant galaxies using the Hubble Space Telescope has put another nail in the coffin of the theory that galaxy mergers are the main trigger for turning quiescent supermassive black ...

Space & Earth / Astronomy

created Oct 14, 2011 | popularity 4.8 / 5 (4) | comments 51 | with audio podcast

Hubble mosaic of the Galactic center

(PhysOrg.com) -- This NASA Hubble Space Telescope infrared mosaic image represents the sharpest survey of the Galactic Center to date. It reveals a new population of massive stars and new details in complex ...

Space & Earth / Space Exploration

created Oct 10, 2011 | popularity 5 / 5 (7) | comments 4

Small distant galaxies host supermassive black holes

(PhysOrg.com) -- Using the Hubble Space Telescope to probe the distant universe, astronomers have found supermassive black holes growing in surprisingly small galaxies. The findings suggest that central black ...

Space & Earth / Astronomy

created Sep 15, 2011 | popularity 4.2 / 5 (10) | comments 28 | with audio podcast

An atlas of the Milky Way

Sino-German research group draws a new map at the Urumqi radio telescope and discovers two supernova remnants.

Space & Earth / Astronomy

created Aug 30, 2011 | popularity 4.6 / 5 (9) | comments 1 | with audio podcast

Twisted ring of gas orbits galactic center

The Herschel Space Observatory scanned the center of the galaxy in far-infrared and found a cool (in all senses of the word) twisting ring of rapidly orbiting gas clouds. The ring is estimated to have dimensions ...

Space & Earth / Astronomy

created Jun 01, 2011 | popularity 4.6 / 5 (9) | comments 3

Raging storms sweep away galactic gas

(PhysOrg.com) -- ESA's Herschel infrared space observatory has detected raging winds of molecular gas streaming away from galaxies. Suspected for years, these outflows may have the power to strip galaxies ...

Space & Earth / Astronomy

created May 09, 2011 | popularity 4 / 5 (4) | comments 7 | with audio podcast

Fermi telescope discovers new giant structure in our galaxy (w/ Video)

(PhysOrg.com) -- NASA's Fermi Gamma-ray Space Telescope has unveiled a previously unseen structure centered in the Milky Way. The feature spans 50,000 light-years and may be the remnant of an eruption from ...

Space & Earth / Astronomy

created Nov 09, 2010 | popularity 4.8 / 5 (55) | comments 43 | with audio podcast

Rain of giant gas clouds create active galactic nuclei

Galaxies like our own were built billions of years ago from a deluge of giant clouds of gas, some of which continue to rain down. Now new calculations tie the rain of giant clouds of gas to active galactic nuclei (AGN), the ...

Space & Earth / Astronomy

created Jul 08, 2010 | popularity 4.3 / 5 (7) | comments 3

X-ray discovery points to location of missing matter

Using observations with NASA's Chandra X-ray Observatory and ESA's XMM-Newton, astronomers have announced a robust detection of a vast reservoir of intergalactic gas about 400 million light years from Earth. ...

Space & Earth / Astronomy

created May 11, 2010 | popularity 5 / 5 (21) | comments 14 | with audio podcast

Hubble's Festive View of a Grand Star-Forming Region (w/ Video)

(PhysOrg.com) -- Just in time for the holidays: a Hubble Space Telescope picture postcard of hundreds of brilliant blue stars wreathed by warm, glowing clouds. The festive portrait is the most detailed view of the largest ...

Space & Earth / Astronomy

created Dec 15, 2009 | popularity 4.6 / 5 (5) | comments 0