For You Lot Data - The Fading Ghost Of A Long-Dead Star

Thin, cherry veins of energized gas score the place of i of the larger supernova remnants inward the Galaxy galaxy inward this icon from NASA's Spitzer Space Telescope.

Thin, cherry veins of energized gas score the place of the supernova remnant HBH3 inward this icon from NASA's Spitzer
Space Telescope. The puffy, white characteristic inward the icon is a percentage of the star forming regions W3, W4 together with W5. Infrared
wavelengths of 3.6 microns lead keep been mapped to blue, together with 4.5 microns to red. The white colouring fabric of the star-forming region
 is a combination of both wavelengths, spell the HBH3 filaments radiate exclusively at the longer 4.5 micron wavelength
[Credit: NASA/JPL-Caltech/IPAC]

H5N1 supernova "remnant" refers to the collective, leftover signs of an exploded star, or supernova. The cherry filaments inward this icon belong to a supernova remnant known every bit HBH three that was start observed inward 1966 using radio telescopes. Traces of the remnant likewise radiate optical light. The branches of glowing fabric are most probable molecular gas that was pummeled past times a shockwave generated past times the supernova. The liberate energy from the explosion energized the molecules together with caused them to radiate infrared light.

The white, cloud-like formation likewise visible inward the icon is role of a complex of star-forming regions, only named W3, W4 together with W5. However, those regions extend far beyond the border of this image. Both the white star-forming regions together with the cherry filaments are closed to 6,400 lite years away together with prevarication within our Galaxy galaxy.

HBH three is nigh 150 light-years inward diameter, ranking it with the largest known supernova remnants. It is likewise mayhap i of the oldest: Astronomers approximate the master copy explosion may lead keep happened anywhere from 80,000 to i 1000000 years ago.

In 2016, NASA's Fermi Gamma-Ray Telescope detected really high-energy light—called gamma rays—coming from the part nigh HBH 3. This emission may live coming from gas inward i of the neighboring star-forming regions, excited past times powerful particles emitted past times the supernova blast.

The Spitzer Space Telescope is i of NASA's 4 Great Observatories—along with the Hubble Space Telescope, the Chandra X-ray Observatory together with the Compton Gamma-Ray Observatory—and volition celebrate its 15th birthday inward infinite on Aug. 25. Spitzer sees the universe inward infrared light, which is slightly less energetic than the optical lite nosotros tin come across with our eyes. In this image, taken inward March 2010, infrared wavelengths of 3.6 microns lead keep been mapped to blue, together with 4.5 microns to red. The white colouring fabric of the star-forming part is a combination of both wavelengths, spell the HBH3 filaments radiate exclusively at the longer 4.5-micron wavelength.

Author: Calla Cofield | Source: Jet Propulsion Laboratory [August 02, 2018]


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