African Land Cover

African Land Cover

A 20-meter-resolution land-cover classification map of Africa was created using 180,000 Copernicus Sentinel-2A images captured between December 2015 and December 2016.

Melting Greenland Glacier

Melting Greenland Glacier

The European Space Agency (ESA) Copernicus Sentinel-2A satellite collected this false-color image over the jagged islands along the west coast of Greenland on Aug. 8, 2017.

Hurricane Maria

Hurricane Maria

On Sept. 24, 2017, the VIIRS instrument aboard NASA-NOAA’s Suomi NPP satellite provided this visible image of Hurricane Maria when it was northeast of Bahamas and east of the Florida east coast.

Hurricane Irma

Hurricane Irma

NASA-NOAA's Suomi NPP Satellite provided a night-time and infrared look at Hurricane Irma, revealing the power under the clouds. NASA's GPM also provided a look at the rainfall being generated by the storm.

Hurricane Harvey

Hurricane Harvey

The Europeans Space Agency (ESA) Copernicus Sentinel-3A satellite monitored the temperature at the top of Hurricane Harvey on Aug. 25, 2017, as the storm approached the U.S. state of Texas.

Spiraling Cloud Patterns Over Guadalupe Island

Spiraling Cloud Patterns Over Guadalupe Island

Long, spiraling cloud patterns in the sky, von Kármán vortices, arise when winds are diverted around a blunt, high-profile area, often an island rising from the ocean. The alternating direction of rotation in the air forms swirls in the clouds.