first mars orbiter

URI: https://gptkb.org/prop/first_mars_orbiter
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Viking_1_Orbiter gptkb:true
gptkb:2001_Mars_Odyssey after Mars Global Surveyor
gptkb:Mars_Global_Surveyor gptkb:true
gptkb:Mars_Global_Surveyor after Viking missions