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MyCn18-crop.png （540 × 537像素，文件大小：254 KB，MIME类型：image/png）

摘要

描述 The Engraved Hourglass Nebula (MyCn18) is a young planetary nebula located about 8,000 light years away. This artificially colorized image was taken with the Wide Field and Planetary Camera 2 aboard NASA's Hubble Space Telescope.
日期
来源 http://www.spacetelescope.org/images/opo9607a/
作者 NASA, R. Sahai, J. Trauger (JPL), and The WFPC2 Science Team
授权
(二次使用本文件)		 Material credited to STScI on this site was created, authored, and/or prepared for NASA under Contract NAS5-26555. Unless otherwise specifically stated, no claim to copyright is being asserted by STScI and it may be freely used as in the public domain in accordance with NASA's contract. [1]

许可协议

Public domain
This file is in the public domain because it was created by NASA and ESA. NASA Hubble material (and ESA Hubble material prior to 2009) is copyright-free and may be freely used as in the public domain without fee, on the condition that only NASA, STScI, and/or ESA is credited as the source of the material. This license does not apply if ESA material created after 2008 or source material from other organizations is in use.

The material was created for NASA by Space Telescope Science Institute under Contract NAS5-26555, or for ESA by the Hubble European Space Agency Information Centre. Copyright statement at hubblesite.org or 2008 copyright statement at spacetelescope.org.

For material created by the European Space Agency on the spacetelescope.org site since 2009, use the {{ESA-Hubble}} tag.

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当前2009年6月20日 (六) 19:442009年6月20日 (六) 19:44版本的缩略图540 × 537（254 KB）TryphonBetter quality.
2007年3月27日 (二) 10:332007年3月27日 (二) 10:33版本的缩略图1,300 × 1,907（2.46 MB）Zanaq== Summary == The MyCn18 is a young planetary nebula located about 8,000 light years away. This artificially colorized image was taken with the Wide Field and Planetary Camera 2 aboard NASA's Hubble Space Telescope. {{Information |Description=Hourglass N

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