- The Department of Interior (DOI), US Geological Survey (USGS), Earth Resources Observation and Science (EROS) Center, Sioux Falls, SD seeks information and capability statements for a “Satellite Ground Station Services for the Landsat Data Continuity Mission (LDCM).”

STELLA: A DIY Handheld Scientific Instrument
If you are looking for a do-it-yourself (DIY) handheld spectrometer, you need to meet STELLA. STELLA (Science and Technology Education for Land/Life Assessment) is a portable scientific instrument developed by