Image:Hubble mirror polishing PDF extract.jpg

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Image:Hubble mirror polishing PDF extract.jpg

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Hubble_mirror_polishing_PDF_extract.jpg‎ (256 × 194 pixels, file size: 35 KB, MIME type: image/jpeg)

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Description	Polishing of Hubble's primary mirror begins, May 1979, from http://history.msfc.nasa.gov/book/chpttwelve.pdf, losslessly extracted using pdfimage.
Source	Originally from en.wikipedia; description page is/was here.
Date	May 1979
Author	Original uploader was Worldtraveller at en.wikipedia Later versions were uploaded by Pabouk at en.wikipedia.
Permission ( Reusing this image)	PD-LAYOUT; PD-USGOV-NASA.
Other versions	Image:Hubble mirror polishing.jpg

License information

This file is in the public domain because it was created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". ( NASA copyright policy page or JPL Image Use Policy).

Warnings:

Use of NASA logos, insignia and emblems are restricted per US 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 from the Hubble Space Telescope may be copyrighted if they do not explicitly come from the STScI.
All materials created by the SOHO probe are copyrighted and require permission for commercial non-educational use.
Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted.

Original upload log

(All user names refer to en.wikipedia)

2007-05-20 16:24 Pabouk 256×194×8 (35776 bytes) Polishing of Hubble's primary mirror begins, May 1979, From http://history.msfc.nasa.gov/book/chpttwelve.pdf, losslessly extracted using [http://www.foolabs.com/xpdf/ pdfimage]. {{move to commons}}} {{PD-USGov-NASA}}
2005-06-04 23:26 Worldtraveller 439×324×8 (37213 bytes) Polishing of Hubble's primary mirror begins, May 1979. From http://history.msfc.nasa.gov/book/chpttwelve.pdf {{PD-USGov-NASA}}

File history

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	Date/Time	Dimensions	User	Comment
current	07:43, 2 September 2007	256×194 (35 KB)	Webaware	({{Information \|Description=Polishing of Hubble's primary mirror begins, May 1979, from http://history.msfc.nasa.gov/book/chpttwelve.pdf, losslessly extracted using [http://www.foolabs.com/xpdf/ pdfimage]. \|Source=Originally from [http://en.wikipedia.org e)

File links

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Hubble Space Telescope

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