Video showing the engineers bringing TIRS out of its first round of thermal-vacuum testing. thumbnail: http://svs.gsfc.nasa.gov/vis/a010000/a010800/a010859/G2011-116_TIRS_TVAC1-H.264_gal.png
Data in Harmony: NASA’s Harmonized Landsat and Sentinel-2 Project
NASA’s Harmonized Landsat and Sentinel-2 (HLS) project is a groundbreaking initiative that combines data from Landsats 8 & 9 with the European Space Agency’s Sentinel-2A & 2B satellites.