In 1787, astronomer William Herschel [ http://www.windows. ] discovered the Eskimo Nebula [ http://www.seds.org ]. From the ground, NGC 2392 resembles a person's head surrounded by a parka [ http://www.oregonli ] hood. In 2000, just after being fixed [ http://antwrp.gsfc. ], the Hubble Space Telescope [ http://antwrp.gsfc. ] imaged the Eskimo Nebula. From space, the nebula displays gas clouds so complex they are not fully understood. The Eskimo Nebula [ http://adsabs.harva ] is clearly a planetary nebula [ http://antwrp.gsfc. ], and the gas seen above composed the outer layers of a Sun-like star only 10,000 years ago. The inner filaments visible above [ http://oposite.stsc ] are being ejected by strong wind [ http://www-istp.gsf ] of particles from the central star. The outer disk contains unusual light-year long orange filaments. The Eskimo Nebula lies about 5000 light-year [ http://www.treasure ]s away and is visible with a small telescope in the constellation [ http://www.emufarm. ] of Gemini [ http://www.astro.wi ].
Explanation
In 1787, astronomer William Herschel [ http://www.windows. ] discovered the Eskimo Nebula [ http://www.seds.org ]. From the ground, NGC 2392 resembles a person's head surrounded by a parka [ http://www.oregonli ] hood. In 2000, just after being fixed [ http://antwrp.gsfc. ], the Hubble Space Telescope [ http://antwrp.gsfc. ] imaged the Eskimo Nebula. From space, the nebula displays gas clouds so complex they are not fully understood. The Eskimo Nebula [ http://adsabs.harva ] is clearly a planetary nebula [ http://antwrp.gsfc. ], and the gas seen above composed the outer layers of a Sun-like star only 10,000 years ago. The inner filaments visible above [ http://oposite.stsc ] are being ejected by strong wind [ http://www-istp.gsf ] of particles from the central star. The outer disk contains unusual light-year long orange filaments. The Eskimo Nebula lies about 5000 light-year [ http://www.treasure ]s away and is visible with a small telescope in the constellation [ http://www.emufarm. ] of Gemini [ http://www.astro.wi ].