Vanishing Arctic Ice Cap

EarthDirect
EarthDirect
31.9 هزار بار بازدید - 12 سال پیش - In September 2012 sea ice
In September 2012 sea ice coverage at the Arctic dipped to the lowest level since measurements began.  

Two dramatic visualizations from NASA:

1. Sea Ice Yearly Minimum 1979-2012 (SSMI data) with Graph

2. NOAA Animation showing day by day ice extent from January - September 2012.   The black area represents daily averages between 1979-2000

NASA/Goddard Space Flight Center Scientific Visualization Studio
The Blue Marble data is courtesy of Reto Stockli (NASA/GSFC).

Music: Kevin MacLeod, "Epic Unease", Incompetech.com
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12 سال پیش در تاریخ 1391/10/13 منتشر شده است.
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