Earth-Orbiting Spacecraft ASTROPHYSICS AGILE Astrosat Chandra DAMPE (Wukong) Fermi Hubble HXMT (Huiyan) Integral ISS Lomonosov NUSTAR Pamela RadioAstron (Spektr-R) Swift Tiangong 2 Station XMM-Newton Earth-Sun L 2 point Gaia Earth-Sun L1 point ACE DSCOVR PLANETARY/SOLAR SYSTEM IBEX Hisaki NEOSSat SOLAR Hinode IRIS PROBA 2 RHESSI SDO SPACE WEATHER GOES STELLAR BRITE MOST GRAVITY Microscope SOHO WIND Outer Solar System Uranus Neptune Jupiter Juno Saturn Pluto Ku uip per Belt Be elt Kuiper K New Horizons 2014 MU69 Not to scale Voyager 2 sk yandtelescope.com * JA N UA RY 2 018 Voyager 1 17http://www.skyandtelescope.com/