Langley researchers, from left, Mulugeta Petros, Upendra Singh and Tamer Refaat inside the King Air B200 aircraft on which they recently tested a new triple-pulse lidar that can simultaneously and independently measure carbon dioxide and water vapor, two powerful greenhouse gases. Credits: NASA/David C. Bowma
Langley researchers, from left, Mulugeta Petros, Upendra Singh and Tamer Refaat inside the King Air B200 aircraft on which they recently tested a new triple-pulse lidar that can simultaneously and independently measure carbon dioxide and water vapor, two powerful greenhouse gases. Credits: NASA/David C. Bowma