The latest from NASA's Earth Observatory (14 April 2020)

Tournament Earth - Best of EO: Round 4

Three underdogs and one favorite are all that remain after three rounds of voting Now it is time to choose among the Last Four on Earth Will it be our 10th anniversary runner-up (Ocean Sand) or one of the most iconic images in our collection (Blue Marbles)? And which newcomer from the past 12 months – Raikoke or Dunes End – will make it to the championship round? It is time to cast your votes and winnow the last four images to two Voting ends on April 20 at 9 a m U S Eastern Time

https://earthobservatory nasa gov/tournament-earth?src=eoa-ann

Latest Images: https://earthobservatory nasa gov/topic/image-of-the-day

• Violent Puffs from Krakatau https://earthobservatory nasa gov/images/146581/violent-puffs-from-krakatau/?src=eoa-iotd

• A Strained Water System in Chile https://earthobservatory nasa gov/images/146577/a-strained-water-system-in-chile/?src=eoa-iotd

• Nice and Dark in Niue https://earthobservatory nasa gov/images/146573/nice-and-dark-in-niue/?src=eoa-iotd

• Rolling Through the Appalachians https://earthobservatory nasa gov/images/146570/rolling-through-the-appalachians/?src=eoa-iotd

• A Sea of Color and Wind https://earthobservatory nasa gov/images/146556/a-sea-of-color-and-wind/?src=eoa-iotd

• Fires Burn in Northern Ukraine https://earthobservatory nasa gov/images/146561/fires-burn-in-northern-ukraine/?src=eoa-iotd

• A Delta Oasis in Southeastern Kazakhstan https://earthobservatory nasa gov/images/146552/a-delta-oasis-in-southeastern-kazakhstan/?src=eoa-iotd

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

Earth Matters * Nimbus-4: A Satellite Pioneer For Ozone Research When NASA launched the Nimbus-4 satellite 50 years ago, nobody knew the ozone layer over Antarctica was thinning https://earthobservatory nasa gov/blogs/earthmatters/2020/04/09/nimbus-4-a-satellite-pioneer-in-ozone-research/?src=eoa-blogs

EO On This Day https://earthobservatory nasa gov/on-this-day?src=eoa In honor of our 20th anniversary, we offer a selection of some of the most beautiful, newsworthy, interesting, and scientifically important images from the past 20 years -- one for each day of the calendar year Visit us every day for a new blast from EO’s past

NASA Earth Observatory Where every day is Earth day https://earthobservatory nasa gov/

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