News tagged with formation of galaxies

Baby galaxies grew up quickly

Baby galaxies from the young Universe more than 12 billion years ago evolved faster than previously thought, shows new research from the Niels Bohr Institute. This means that already in the early history of ...

Space & Earth / Astronomy

created May 16, 2012 | popularity 4.8 / 5 (5) | comments 67 | with audio podcast

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

Citizen scientists reveal a bubbly Milky Way

(PhysOrg.com) -- A team of volunteers has pored over observations from NASA's Spitzer Space Telescope and discovered more than 5,000 "bubbles" in the disk of our Milky Way galaxy. Young, hot stars blow these ...

Space & Earth / Astronomy

created Mar 07, 2012 | popularity 4.8 / 5 (5) | comments 25 | with audio podcast

Researchers say galaxy may swarm with 'nomad planets'

(PhysOrg.com) -- Our galaxy may be awash in homeless planets, wandering through space instead of orbiting a star.

Space & Earth / Astronomy

created Feb 23, 2012 | popularity 4.3 / 5 (23) | comments 31 | 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

A serendipitous gravitational lens

(PhysOrg.com) -- The path traveled by a light beam will bend in the presence of matter. This remarkable prediction, reached by Einstein in his theory of general relativity, was confirmed by observations of ...

Space & Earth / Astronomy

created Nov 21, 2011 | popularity 4.3 / 5 (6) | comments 3 | with audio podcast

Scientists study the 'galaxy zoo' using Google Maps and thousands of volunteers

The reddest galaxies with the largest central bulb show the largest bars -gigantic central columns of stars and dark matter-, according to a scientific study that used Google Maps to observe the sky. A group ...

Space & Earth / Astronomy

created Nov 03, 2011 | popularity 4.3 / 5 (6) | comments 2

Giant Webb space telescope model to 'Land' in Baltimore

(PhysOrg.com) -- Baltimore's Maryland Science Center is going to be the "landing site" for the full-scale model of NASA's James Webb Space Telescope, and it's free for all to see.

Space & Earth / Space Exploration

created Oct 13, 2011 | popularity 5 / 5 (1) | comments 0

New discovery sheds light on the ecosystem of young galaxies

(PhysOrg.com) -- A team of scientists, led by Michael Rauch from the Carnegie Observatories, has discovered a distant galaxy that may help elucidate two fundamental questions of galaxy formation: How galaxies ...

Space & Earth / Astronomy

created Aug 29, 2011 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Exotic galaxy reveals tantalizing tale

(PhysOrg.com) -- A galaxy with a combination of characteristics never seen before is giving astronomers a tantalizing peek at processes they believe played key roles in the growth of galaxies and clusters ...

Space & Earth / Astronomy

created Aug 25, 2011 | popularity 5 / 5 (7) | comments 4 | with audio podcast

First glimpse into birth of the Milky Way

For almost 20 years astrophysicists have been trying to recreate the formation of spiral galaxies such as our Milky Way realistically. Now astrophysicists from the University of Zurich present the world's ...

Space & Earth / Astronomy

created Aug 25, 2011 | popularity 4.9 / 5 (9) | comments 15 | with audio podcast

New insights into the 'hidden' galaxies of the universe

A unique example of some of the lowest surface brightness galaxies in the universe have been found by an international team of astronomers lead by the Niels Bohr Institute. The galaxy has lower amounts of ...

Space & Earth / Astronomy

created Jun 14, 2011 | popularity 4.7 / 5 (6) | comments 1

Astrophysicists use X-ray fingerprints to study eating habits of giant black holes

By studying the X-rays emitted when superheated gases plunge into distant and massive black holes, astrophysicists at the Georgia Institute of Technology have provided an important test of a long-standing ...

Space & Earth / Astronomy

created Jun 06, 2011 | popularity 4.9 / 5 (8) | comments 10 | with audio podcast

Giant galaxies akin to snowflakes in space

(PhysOrg.com) -- Giant galaxies that contain billions of stars are born in much the same way as delicate snowflakes, new research from Swinburne University of Technology has shown.

Space & Earth / Astronomy

created Feb 21, 2011 | popularity 4.4 / 5 (8) | comments 6 | with audio podcast

Supermassive black holes: hinting at the nature of dark matter?

(PhysOrg.com) -- About 23% of the Universe is made up of mysterious ‘dark matter’, invisible material only detected through its gravitational influence on its surroundings. Now two astronomers based at the ...

Space & Earth / Astronomy

created Mar 22, 2010 | popularity 4.3 / 5 (21) | comments 11 | with audio podcast