News tagged with galaxy formation

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Astronomy without a telescope - Green peas

The ground-breaking discovery of a new class of galaxies, Green Peas, in 2009 by a group of Galaxy Zoo volunteers – have recently been followed up by further observations in the radio spectrum. ...

Oct 25, 2011
5 / 5 (4) 3

A magnified supernova

Supernovae are among astronomers most important tools for exploring the history of the universe. Their frequency allows us to examine how active star formation was, how heavy elements have developed, and the ...

Sep 27, 2011
5 / 5 (1) 1

Herschel paints new story of galaxy evolution

(PhysOrg.com) -- ESA's Herschel infrared space observatory has discovered that galaxies do not need to collide with each other to drive vigorous star birth. The finding overturns this long-held assumption ...

Sep 13, 2011
5 / 5 (8) 5 | 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 ...

Aug 25, 2011
5 / 5 (7) 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 ...

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