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Beskrivelse

This image from NASA's Spitzer Space Telescope shows infant stars "hatching" in the head of the hunter constellation, Orion. Astronomers suspect that shockwaves from a supernova explosion in Orion's head, nearly three million years ago, may have initiated this newfound birth.

The region featured in this Spitzer image is called Barnard 30. It is located approximately 1,300 light-years away and sits on the right side of Orion's head, just north of the massive star Lambda Orionis.

Wisps of red in the cloud are organic molecules called polycyclic aromatic hydrocarbons (PAHs). PAHs are formed anytime carbon-based materials are burned incompletely. On Earth, they can be found in the sooty exhaust from automobile and airplane engines. They also coat the grills where charcoal-broiled meats are cooked.

This image shows infrared light captured by Spitzer's infrared array camera. Light with wavelengths of 8 and 5.8 microns (red and orange) comes mainly from dust that has been heated by starlight. Light of 4.5 microns (green) shows hot gas and dust; and light of 3.6 microns (blue) is from starlight.

File info

Beskrivelse Young Stars Emerge from Orion's Head
Dato
Kilde http://gallery.spitzer.caltech.edu/Imagegallery/image.php?image_name=sig07-006
Forfatter ASA/JPL-Caltech/D. Barrado y Navascués (LAEFF-INTA)
Tilladelse
(Genbrug af denne fil)
http://www.spitzer.caltech.edu/Media/mediaimages/copyright.shtml

Individual images

see http://gallery.spitzer.caltech.edu/Imagegallery/image.php?image_name=sig07-006 High quality tif files also avaliable.

Licensering

Public domain Denne fil er i offentligt domæne i USA fordi den udelukkende er skabt af NASA. NASAs ophavsretspolitik erklærer at materiale udgivet af NASA ikke er omfattet af ophavsret medmindre andet er nævnt. (Se også Template:PD-USGov, NASAs ophavsretspolitik eller JPLs politik for brug af billeder.)
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Dato/tidMiniaturebilledeDimensionerBrugerKommentar
nuværende21. dec. 2007, 06:23Miniature af versionen fra 21. dec. 2007, 06:233.086 × 1.711 (6,23 MB)AzaTothremake form original
11. jul. 2007, 21:36Miniature af versionen fra 11. jul. 2007, 21:363.086 × 1.711 (1,88 MB)Anzibanonzi==Summary== This image from NASA's Spitzer Space Telescope shows infant stars "hatching" in the head of the hunter constellation, Orion. Astronomers suspect that shockwaves from a supernova explosion in Orion's head, nearly three million years ago, may ha

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