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Small tabular icebergs, in the marginal ice zone, northern Weddell Sea, as seen during an Operation IceBridge flight on Nov. 22, 2017. (NASA/John Sonntag)

The 2017 field season was record-breaking for Operation IceBridge, NASA’s aerial survey of the state of polar ice. For the first time in its nine-year history, the mission, which aims to close the gap between two NASA satellite campaigns that study changes in the height of polar ice, carried out seven field campaigns in the Arctic and Antarctic in a single year. In total, the IceBridge scientists and instruments flew over 214,000 miles, the equivalent of orbiting the Earth 8.6 times at the equator.

The mission of Operation IceBridge, NASA’s longest-running airborne mission to monitor polar ice, is to collect data on changing polar land and sea ice and maintain continuity of measurements between ICESat missions. The original ICESat mission launched in 2003 and ended in 2009, and its successor, ICESat-2, is scheduled for launch in the fall of 2018. Operation IceBridge began in 2009 and is currently funded until 2020. The planned overlap with ICESat-2 will help scientists connect with the satellite’s measurements.

Read more: <a href="http://www.nasa.gov/feature/goddard/2018/big-year-for-icebridge" rel="nofollow">www.nasa.gov/feature/goddard/2018/big-year-for-icebridge</a>

For more about Operation IceBridge and to follow future campaigns, visit: <a href="http://www.nasa.gov/icebridge" rel="nofollow">www.nasa.gov/icebridge</a>

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NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission.

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Allikas Small Tabular Icebergs
Autor NASA Goddard Space Flight Center from Greenbelt, MD, USA

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NASA Goddard Photo and Video postitas selle pildi algselt saidile Flickr. Robot FlickreviewR 2 vaatas selle pildi üle ja kinnitas, et see oli saadaval litsentsi cc-by-2.0 all. Vaadatud: 11. mai 2018

11. mai 2018

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viimane11. mai 2018, kell 06:27Pisipilt versioonist seisuga 11. mai 2018, kell 06:272000 × 1333 (333 KB)A1CafelTransferred from Flickr via #flickr2commons

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