JPL’s Laser Hygrometer Installed in ER-2Jose Landeros (left) and Robert Herman install components of the JPL Laser Hygrometer located under the fuselage of NASA's high-altitude ER-2.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/jpls-laser-hygrometer-installed-er-2/Copy URL to clipboard> DownloadShareSize1041x762px