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_Astronomy版 - Astronomy Picture of Day: Thor's Helmet
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相关话题的讨论汇总
话题: thor话题: helmet话题: nebula话题: ngc话题: 2359
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发帖数: 1994
1
NGC 2359: Thor's Helmet
Credit: Christine and David Smith, Steve Mandel, Adam Block (KPNO Visitor Program),
NOAO, AURA, NSF
Explanation: NGC 2359 is a striking emission nebula with an impressive popular name -
Thor's Helmet. Sure, its suggestive winged appearance might lead some to refer to it as the
"duck nebula", but if you were a nebula which name would you choose? By any name NGC
2359 is a bubble-like nebula some 30 light-years across, blown by energetic winds from
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Astronomy Picture of Day: Helix NebulaAstronomy Picture of Day: All Colors of the Sun
Astronomy Picture of Day: Beautiful TrifidAstronomy Picture of Day: star cluster in motion
每日一图 疏散星团M35和NGC 2158Astronomy Picture of Day: Outer Shells of Centaur
相关话题的讨论汇总
话题: thor话题: helmet话题: nebula话题: ngc话题: 2359