News tagged with gas cloud

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Close-up movie shows hidden details in the birth of super-suns

Close-up movie shows hidden details in the birth of super-suns (w/ Video)

Space & Earth / Astronomy

created Nov 16, 2009 | popularity 4.8 / 5 (10) | comments 1

(PhysOrg.com) -- The constellation of Orion is a hotbed of massive star formation, most prominently in the Great Nebula that sits in Orion's sword. The glowing gas of the Nebula is powered by a group of young ...


Mysterious X-rays from a Nearby Galaxy

Mysterious X-rays from a Nearby Galaxy

Space & Earth / Astronomy

created Nov 13, 2009 | popularity 4.3 / 5 (15) | comments 8

(PhysOrg.com) -- The nucleus of an active galaxy, an AGN, contains a massive black hole that is vigorously accreting material. In the process it typically ejects jets of particles and radiates brightly at ...


Herschel views deep-space pearls on a cosmic string

Herschel views deep-space pearls on a cosmic string

Space & Earth / Astronomy

created Oct 02, 2009 | popularity 4.7 / 5 (6) | comments 5

(PhysOrg.com) -- Herschel has delivered spectacular vistas of cold gas clouds lying near the plane of the Milky Way, revealing intense, unexpected activity. The dark, cool region is dotted with stellar factories, ...


Space scientists set for final spacecraft flyby of Mercury

Space scientists set for final spacecraft flyby of Mercury

Space & Earth / Space Exploration

created Sep 28, 2009 | popularity 3.7 / 5 (3) | comments 0

NASA's MESSENGER spacecraft, which is toting an $8.7 million University of Colorado at Boulder instrument, will make its third and final flyby of Mercury on Sept. 29 -- a clever gravity-assist maneuver that ...


Making Massive Stars

Making Massive Stars

Space & Earth / Astronomy

created Sep 15, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Our understanding of star formation leans heavily on observations of stars like the sun, namely, those that are modest in mass and that are born and evolve at a relatively leisurely pace. ...


Huge new planet tells of game of planetary billiards

Huge new planet tells of game of planetary billiards

Space & Earth / Astronomy

created Aug 12, 2009 | popularity 4.7 / 5 (9) | comments 1

(PhysOrg.com) -- A team of scientists has found a new planet which orbits the wrong way around its host star. The planet, named WASP-17, and orbiting a star 1000 light years away, was found by the UK's WASP ...


A young pulsar shows its hand

A young pulsar shows its hand

Space & Earth / Astronomy

created Apr 03, 2009 | popularity 4.7 / 5 (22) | comments 7

A small, dense object only twelve miles in diameter is responsible for this beautiful X-ray nebula that spans 150 light years. At the center of this image made by NASA's Chandra X-ray Observatory is a very ...


Ultracold gas mimics ultrahot plasma

Physics / Plasma Physics

created Feb 15, 2009 | popularity 4.4 / 5 (7) | comments 13

Several years after Duke University researchers announced spectacular behavior of a low density ultracold gas cloud, researchers at Brookhaven National Laboratory have observed strikingly similar properties in a very hot ...


New study resolves mystery of how massive stars form

New study resolves mystery of how massive stars form

Space & Earth / Astronomy

created Jan 15, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Theorists have long wondered how massive stars--up to 120 times the mass of the Sun--can form without blowing away the clouds of gas and dust that feed their growth. But the problem turns ...