News tagged with galaxy formation

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Witnessing the early growth of a giant

Astronomers have uncovered for the first time the earliest stages of a massive galaxy forming in the young Universe. The discovery was made possible through combining observations from the NASA/ESA Hubble ...

Aug 27, 2014
5 / 5 (10) 0

Hubble telescope unmasks ghost galaxies

(Phys.org) -- Astronomers have used Hubble Space Telescope to study some of the smallest and faintest galaxies in our cosmic neighbourhood. These galaxies are fossils of the early Universe: they have barely ...

Jul 10, 2012
4.1 / 5 (12) 2 | with audio podcast

Image: NGC 6872 in the constellation of Pavo

This picture, taken by the NASA/ESA Hubble Space Telescope's Wide Field Planetary Camera 2 (WFPC2), shows a galaxy known as NGC 6872 in the constellation of Pavo (The Peacock). Its unusual shape is caused ...

Sep 23, 2014
4.9 / 5 (10) 1

The 'Eye of Sauron'

(PhysOrg.com) -- Spiral galaxy NGC 4151 is dubbed the "Eye of Sauron" for its similarity to the malevolent eye in "The Lord of the Rings."

Mar 11, 2011
4.8 / 5 (10) 9 | with audio podcast

Hubble confirms: galaxies are ultimate recyclers

(PhysOrg.com) -- New observations by NASA's Hubble Space Telescope are expanding astronomers' understanding of the ways in which galaxies continuously recycle immense volumes of hydrogen gas and heavy elements. ...

Nov 17, 2011
4.8 / 5 (10) 80 | with audio podcast

Giant, magnetized outflows from our galactic center

(Phys.org)—Two years ago, CfA astronomers reported the discovery of giant, twin lobes of gamma-ray emission protruding about 50,000 light-years above and below the plane of our Milky Way galaxy, and centered ...

Jan 28, 2013
4.8 / 5 (10) 7 | 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

Partner galaxies different in new image

(PhysOrg.com) -- NASA's Wide-field Infrared Survey Explorer has captured a new view of two companion galaxies -- a somewhat tranquil spiral beauty and its rambunctious partner blazing with smoky star formation.

Jan 14, 2011
4.8 / 5 (9) 0 | with audio podcast