克族又现亮彗星——命中注定的彗星【五楼更新】
本帖最后由 yugang 于 2010-3-13 21:56 编辑原文转自Spaceweather 翻译原创
http://www.spaceweather.com/images2010/12mar10/comet_strip.gif
A newly-discovered comet is plunging toward the sun and probably will not survive. The encounter is too close to the sun for human eyes to see, but the Solar and Heliospheric Observatory (SOHO) is able to monitor the action using an opaque disk to block the sun's glare.
The doomed comet is probably a member of the Kreutz sungrazer family. Named after a 19th century German astronomer who studied them in detail, Kreutz sungrazers are fragments from the breakup of a giant comet at least 2000 years ago. Several of these fragments pass by the sun and disintegrate every day. Most are too small to see but occasionallya big fragment--like this one--attracts attention.
Keep an eye on SOHO for the latest images.
http://www.spaceweather.com/images2010/12mar10/sungrazingcomet_anim2.gif
一个新发现的彗星正在冲向太阳而且很可能不会幸存。他对于人眼来说距离太阳太近了,但是SOHO卫星能够利用一个不透明的圆盘挡住太阳的阳光显示出这次现象。
这个命运注定了的彗星可能是略日彗星族克鲁兹组的一员。由19世纪德国一个详细研究他的天文学家命名。克鲁兹族彗星是有一个巨大的彗星在2000多年前解题而成。每天有很多这些碎片经过太阳并被瓦解。大多数碎片都很小但偶尔也会有一个大的碎片会像这个一样引起注意。
持续关注SOHO的最新图片
(P.s.最近克族确实很活跃……) 再往后一点的图片里还有两颗 见标记的
见标记的
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AJJ 发表于 2010-3-13 00:37 http://www.astronomy.com.cn/bbs/images/common/back.gif
不愧是玩SOHO彗星的,眼神真好 续集:
进入C2视场
The solar system has one less comet. On March 12th, the Solar and Heliospheric Observatory (SOHO) watched as a comet plunged into the sun and disappeared. Fierce solar heating completely destroyed the icy visitor from the outer solar system.
http://www.spaceweather.com/images2010/12mar10/comet_c2_strip.jpg
太阳系又少了一颗彗星。在三月12日,SOHO卫星看到了一颗彗星冲向太阳并消失。猛烈的太阳完全摧毁了这个来自太阳系外沿的冰制访客。
http://www.spaceweather.com/images2010/12mar10/comet_c2_anim.gif
太阳又消灭了一个散兵游勇。
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