The latest from NASA's Earth Observatory (26 March 2013)

Tournament: Earth 2013 -- Round 4!

Four winners have emerged from the four brackets Which one will make it to the final face-off? The underdog Pine Island glacier crack (#7 seed from the data visualization section) is facing off against a solar storm (#3 seed from the true color section) Another longshot -- the #7 seeded El Hierro submarine eruption (event bracket) -- goes head to head with the global map of night lights (#2 in the Earth at night section) Voting is open for the fourth round of Tournament: Earth Pick your winners before 4 p m ET on Friday, March 29

http://earthobservatory nasa gov/Vote/?src=eoa-ann

Latest Images: http://earthobservatory nasa gov/IOTD/

• Dust Storm on the Arabian Peninsula http://earthobservatory nasa gov/IOTD/view php?id=80740&src=eoa-iotd

• Activity at Tolbachik http://earthobservatory nasa gov/IOTD/view php?id=80721&src=eoa-iotd

• Colorado River and Lake Powell http://earthobservatory nasa gov/IOTD/view php?id=80700&src=eoa-iotd

• Icebergs and Sea Ice off the Mawson Coast http://earthobservatory nasa gov/IOTD/view php?id=80710&src=eoa-iotd

• Rossing Uranium Mine http://earthobservatory nasa gov/IOTD/view php?id=80714&src=eoa-iotd

• First View from the New Landsat Satellite http://earthobservatory nasa gov/IOTD/view php?id=80687&src=eoa-iotd

• Greenland Melt Ponds http://earthobservatory nasa gov/IOTD/view php?id=80677&src=eoa-iotd

• Baytown, Texas http://earthobservatory nasa gov/IOTD/view php?id=80673&src=eoa-iotd

Recent Blog Posts: http://earthobservatory nasa gov/blogs/

Earth Matters * Matters of Scale, and Why They Matter http://earthobservatory nasa gov/blogs/earthmatters/?p=3347&src=eoa-blogs

Notes from the Field * The Packing Begins http://earthobservatory nasa gov/blogs/fromthefield/?p=5047&src=eoa-blogs

Earth Observatory weekly mailing -- http://earthobservatory nasa gov/

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