LDCM Project Scientist Jim Irons is interviewed on live TV. thumbnail: http://svs.gsfc.nasa.gov/vis/a010000/a011000/a011049/Jim_Irons_Interview_youtube_hq_gal.png

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