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April 22, 2010
- NASA’s Starry-Eyed Hubble Telescope Celebrates 20 Years of Discovery
- Hubble Celebrates 20 Years of Astonishing Discoveries
- Cumulonimbus Cloud Over Africa
- Solar Flare Activity For First Light
- Prominence from the Solar Dynamics Observatory
- Starry-Eyed Hubble Celebrates 20 Years of Awe and Discovery
- APOD: 2010 April 22 – Venus, Mercury, and Moon