Hubblecast 40
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Source: commons.wikimedia.org
Video source record: https://commons.wikimedia.org/wiki/File:Hubblecast%2040.webm
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Summary
| Description | In early 2009, a team of astronauts visited Hubble to repair the wear and tear of twenty years of operating in a hostile environment - and to install two new instruments, the Cosmic Origins Spectrograph, and Wide Field Camera 3 - better known as WFC3. Credit:ESA/Hubble |
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| Date | 2010-10-29 |
| Source | commons.wikimedia.org |
| Author | see above |
