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Media Information
Collection:
NASA Astronomy Picture of the Day Collection
Title:
The Crab Nebula from CFHT
Explanation:
This is the mess that is left when a star explodes. The Crab Nebula [
http://www.seds.org
], the result of a supernova [
http://imagine.gsfc
] seen in 1054 AD [
http://www.seds.org
], is filled with mysterious filaments. The filaments [
http://antwrp.gsfc.
] are not only tremendously complex, but appear to have less mass than expelled [
http://adsabs.harva
] in the original supernova and a higher speed than expected [
http://adsabs.harva
] from a free explosion. The above image [
http://www.cfht.haw
], taken by the Canada-France-Hawaii Telescope [
http://www.cfht.haw
] (CFHT), is in three colors chosen for scientific interest. The Crab Nebula [
http://antwrp.gsfc.
] spans about 10 light-years [
http://starchild.gs
]. In the nebula's very center lies a pulsar [
http://www.jb.man.a
]: a neutron star [
http://www.astro.um
] as massive as the Sun [
http://www.nineplan
] but with only the size of a small town [
http://www.cityofho
]. The Crab Pulsar [
http://antwrp.gsfc.
] rotates about 30 times each second.
Credit and Copyright:
//www.cfht.hawaii.ed u/HawaiianStarlight/ CFHT_WWW_Copyright.h tml" >Copyright: Canada-France-Hawaii Telescope [
http://www.cfht.haw
], J.-C. Cuillandre [ mailto:jcc at cfht.hawaii.edu ] (CFHT [
http://www.cfht.haw
]), Coelum [
http://www.cfht.haw
]
facet_where:
Hawaii
facet_where:
Canada
facet_where:
France
facet_where:
Goddard Space Flight Center (GSFC)
facet_where:
Washington, D.C.
facet_what:
Sun
facet_what:
nebula
original url:
http://antwrp.gsfc.
UID:
SPD-APOD-ap040128
Image ID:
105737
Resolution Size:
3
Format:
JPEG
Media Type:
Image
File Name:
crab_cfht.jpg
Width:
650
Height:
496
The Crab Nebula from CFHT
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