News tagged with companion galaxy


NASA's Spitzer Images Out-of-This-World Galaxy

NASA's Spitzer Images Out-of-This-World Galaxy

Space & Earth / Astronomy

created Jul 23, 2009 | popularity 4.8 / 5 (19) | comments 9

(PhysOrg.com) -- NASA's Spitzer Space Telescope has imaged a wild creature of the dark -- a coiled galaxy with an eye-like object at its center.


Herschel Opens Its Infrared Eyes

Herschel Opens Its Infrared Eyes

Space & Earth / Astronomy

created Jun 29, 2009 | popularity 4.8 / 5 (9) | comments 3

(PhysOrg.com) -- The Herschel Space Observatory has snapped its first picture since blasting into space on May 14, 2009. The mission, led by the European Space Agency with important participation from NASA, ...





Search results for companion galaxy


Akari's observations of galaxy M101

Akari's observations of galaxy M101

Space & Earth / Astronomy

created Sep 07, 2007 | popularity 4.3 / 5 (11) | comments 0

M101 is a spiral galaxy, 170 000 light-years in diameter. AKARI’s new observations reveal differing populations of stars spread across its spiral arms.


The giant that turned out to be a dwarf

Space & Earth / Astronomy

created Mar 07, 2007 | popularity 4.4 / 5 (19) | comments 0

New data obtained on the apparent celestial couple, NGC 5011 B and C, taken with the 3.6-m ESO telescope, reveal that the two galaxies are not at the same distance, as was believed for the past 23 years. The observations ...


Black hole outflows from Centaurus A detected with APEX

Black hole outflows from Centaurus A detected with APEX

Space & Earth / Astronomy

created Jan 28, 2009 | popularity 4.7 / 5 (14) | comments 3

(PhysOrg.com) -- Astronomers have a new insight into the active galaxy Centaurus A (NGC 5128), as the jets and lobes emanating from the central black hole have been imaged at submillimetre wavelengths for ...


Resolving a galactic mystery

Resolving a galactic mystery

Space & Earth / Astronomy

created Apr 29, 2009 | popularity 4.8 / 5 (19) | comments 3

An extremely deep Chandra X-ray Observatory image of a region near the center of our Galaxy has resolved a long-standing mystery about an X-ray glow along the plane of the Galaxy. The glow in the region covered ...


Illustration and Image of M33 X-7

Heaviest stellar black hole discovered in nearby galaxy

Space & Earth / Astronomy

created Oct 17, 2007 | popularity 4.8 / 5 (39) | comments 0

Astronomers have located an exceptionally massive black hole in orbit around a huge companion star. This result has intriguing implications for the evolution and ultimate fate of massive stars.


Swift sees double supernova in galaxy

Swift sees double supernova in galaxy

Space & Earth / Astronomy

created Jun 26, 2007 | popularity 4.2 / 5 (26) | comments 0

In just the past six weeks, two supernovae have flared up in an obscure galaxy in the constellation Hercules. Never before have astronomers observed two of these powerful stellar explosions occurring in the ...


'Ghost of Mirach' Materializes in Space Telescope Image

'Ghost of Mirach' Materializes in Space Telescope Image

Space & Earth / Astronomy

created Oct 31, 2008 | popularity 4.7 / 5 (26) | comments 3

(PhysOrg.com) -- NASA's Galaxy Evolution Explorer has lifted the veil off a ghost known to haunt the local universe, providing new insight into the formation and evolution of galaxies.


The Arecibo Telescope

Strange star stumps astronomers

Space & Earth / Astronomy

created May 16, 2008 | popularity 4.3 / 5 (59) | comments 16

An obese oddball of a star has left astronomers wondering how it could have formed. Dr David Champion and his colleagues at CSIRO’s Australia Telescope National Facility publish their findings about the star ...


Merging Galaxies in Groups

How Do Galaxies Grow?

Space & Earth / Astronomy

created Aug 26, 2008 | popularity 4.4 / 5 (14) | comments 2

How do galaxies form? The most widely accepted answer to this fundamental question is the model of 'hierarchical formation', a step-wise process in which small galaxies merge to build larger ones. One can ...


New X-ray source in nearby galaxy spawns mystery

New X-ray source in nearby galaxy spawns mystery

Space & Earth / Astronomy

created Jan 09, 2008 | popularity 4.3 / 5 (12) | comments 1

Astronomers studying a nearby galaxy have spied a rare type of star system -- one that contains a black hole that suddenly began glowing brightly with X-rays.



List of search results for companion galaxy