PIA15424: Lone Blazar
 Mission:  Wide-field Infrared Survey Explorer (WISE)
 Spacecraft:  WISE
 Instrument:  WISE Telescope
 Product Size:  3150 x 3150 pixels (w x h)
 Produced By:  JPL
 Full-Res TIFF:  PIA15424.tif (29.77 MB)
 Full-Res JPEG:  PIA15424.jpg (981.1 kB)

Click on the image above to download a moderately sized image in JPEG format (possibly reduced in size from original)

Original Caption Released with Image:

This image taken by NASA's Wide-field Infrared Survey Explorer (WISE) shows a blazar -- a voracious supermassive black hole inside a galaxy with a jet that happens to be pointed right toward Earth. These objects are rare and hard to find, but astronomers have discovered that they can use the WISE all-sky infrared images to uncover new ones. So far, researchers have found more than 200 new blazars, and they say WISE has the potential to find many more.

Infrared light with shorter wavelengths is colored blue; and longer wavelengths are red. The blazar appears white compared to the other galaxies because it's giving off infrared light at all four of the infrared bands used to make this image. Some of the infrared radiation coming from the bazar is extremely peculiar. Galaxies often shine in infrared light due mainly to their cold dust; in this case, most of the observed radiation -- called synchrotron -- arises not from the host galaxy but from particles in the blazar's jets accelerating to nearly the speed of light.

NASA's Jet Propulsion Laboratory, Pasadena, Calif., manages, and operated WISE for NASA's Science Mission Directorate. The spacecraft was put into hibernation mode after it scanned the entire sky twice, completing its main objectives. Edward Wright is the principal investigator and is at UCLA. The mission was selected competitively under NASA's Explorers Program managed by the agency's Goddard Space Flight Center in Greenbelt, Md. The science instrument was built by the Space Dynamics Laboratory in Logan, Utah. The spacecraft was built by Ball Aerospace & Technologies Corp. in Boulder, Colo. Science operations and data processing take place at the Infrared Processing and Analysis Center at the California Institute of Technology in Pasadena. Caltech manages JPL for NASA.

More information is online at http://www.nasa.gov/wise and http://wise.astro.ucla.edu.

Image Credit:
NASA/JPL-Caltech/UCLA

Image Addition Date:
2012-04-12