News tagged with spiral galaxy

The Far Infrared Galaxy

(PhysOrg.com) -- Our Milky Way galaxy, like other spiral galaxies, has copious amounts of dust in its spiral arms. The dust absorbs starlight, thereby blocking our optical views, but at the same time it re-radiates ...

May 24, 2010 4 / 5 (1) 0

The Supernovae of Triangulum

(PhysOrg.com) -- The Triangulum Galaxy, at a distance of only 2.6 million light-years, is one of the closest spiral galaxies to earth. It is also the third largest member of our galactic neighborhood (after ...

Apr 30, 2010 4.6 / 5 (14) 3 | with audio podcast

Researchers study galaxy mergers

Scientists at the Naval Research Laboratory (NRL) have solved a long-standing dilemma about the mass of infrared bright merging galaxies. Because galaxies are the largest directly observable objects in the ...

Apr 19, 2010 4.6 / 5 (7) 0 | with audio podcast

Watching a Cannibal Galaxy Dine

(PhysOrg.com) -- A new technique using near-infrared images, obtained with ESO’s 3.58-metre New Technology Telescope (NTT), allows astronomers to see through the opaque dust lanes of the giant cannibal galaxy ...

Nov 20, 2009 not rated yet 0 | with audio podcast