Unmanned Space Explorations, 1975-2013

UN MANNED SPACE EXPLOR ATIONS ·1°9:7 5-- 2'0 1:3 W MAP 2001-2010, CHANDRA 1999 2013 SPITZER E2003- 2013 HUBBLE 1989 - 2013– HIPPARCOS E1989 - 1993- SOHO -1997 - 201 3 –– CASSINI 997 - 2013 H STARDUST 999 - 2011 - VOYAGER 1977 - 2013- VIKING MER 2003 2013 1975-1982 - Data is from Dreams of Other Worlds: The Amazing Story af Unmanned Space Exploration by Chris Impey & Holly Henry