2.2.0 spase://SMWG/Observatory/Helios Helios Mission 2010-10-01T20:44:34Z A pair of deep space probes developed by the Federal Republic of Germany (FRG) in a cooperative program with NASA. Experiments were provided by scientists from both FRG and the U.S. NASA supplied the Titan/Centaur launch vehicle. spase://SMWG/Person/James.H.Trainor ProjectScientist spase://SMWG/Person/Herbert.Porsche ProjectScientist Heliosphere.Inner