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April 19, 2010
- NASA Satellite Tracks Continued Eruption of Iceland Volcano
- Gazing at Earth
- Melas Chasma
- Lake Eyre, Australia
- Rings and Janus
- Ice Floes off the Northeastern Tip of Urup Island, Russia
- Eruption of Eyjafjallajökull Volcano, Iceland
- Saturn’s Seasons Are Made in the Shade
- Eruption of Eyjafjallajökull Volcano, Iceland