File:Hairy Dark Matter.jpg

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DescriptionHairy Dark Matter.jpg	中文（臺灣）：理論上被暗物質毛圍繞著的地球想像圖 English: Earth surrounded by theoretical filaments of hairy dark matter.
Date	12 November 2015, 08:55:24
Source	http://www.nasa.gov/image-feature/jpl/pia20176/dark-matter-hairs-around-earth
Author	NASA/JPL-Caltech

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	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	05:01, 27 November 2015		3,090 × 2,506 (1.4 MB)	Peacearth (talk \| contribs)	User created page with UploadWizard

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- 暗黒物質
Usage on zh.wikipedia.org
- 暗物质
- Wikipedia:新闻动态候选/存档/2015年11月

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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Width	3,090 px
Height	2,506 px
Bits per component	8 8 8
Compression scheme	Uncompressed
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS5 Windows
File change date and time	16:26, 19 November 2015
Color space	sRGB
Date and time of digitizing	08:55, 12 November 2015
Date metadata was last modified	08:26, 19 November 2015
Unique ID of original document	xmp.did:EA2DFB229D89E511A6EBB03A7C9E14ED

File:Hairy Dark Matter.jpg

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