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I - L
international astronomical union Official website. isro Indian Space Research Organization jaxa Japan Aerospace Exploration Agency - Explore to realize! jet propulsion laboratory NASA's Jet Propulsion Laboratory/California Institute of Technology. kepler space telescope A search for habitable planets.	l.r.o.c Explore the Moon with the Lunar Reconnaissance Orbiter Camera. la silla paranal observatory La Silla Paranal Observatory located in the southern Atacama Desert of Chile. lunar & planetary institute A leader in lunar and planetary science. lunt solar systems Solar telescopes, solar filters & accessories.