Kaufman served as program manager for NASA’s Earth Observatory from its launch in April 1999, through January 2006.
Published Jun 8, 2006
Satellite data show that aerosol levels have dropped significantly since the COVID-19 lockdown began.
Published Apr 20, 2020Image of the Day Atmosphere Dust and Haze Human Presence Remote Sensing
By measuring precisely how much light is reflected at visible and near-infrared wavelengths, the MODIS sensors can also distinguish between aerosol plumes of large particles (more than 1 micrometer) and small particles (less than 1 micrometer).
Published Sep 18, 2002
Satellite instruments such as CALIPSO can measure the distribution of aerosols in a vertical slice of the atmosphere, as with this dust plume off the west coast of Africa on April 22, 2010.
Published Nov 27, 2010
This global map shows high concentrations of aerosols, particles in the atmosphere, over drought-afflicted Russia and South America in August 2010.
Published Sep 18, 2010
This false-color image shows where airborne particles absorbed sunlight over the Arctic on August 1-2, 2009. The aerosols resulted from multiple large fires in the region.
Published Aug 12, 2009
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