Greening Deserts founder has developed a simple theory about the main planetary water source, called "Sun's Water Theory" which proposes that much of the space water was created by our star. According to this theory, most of the planetary water came directly from the Sun as hydrogen particles. http://sunswater.org/ https://issuu.com/malaikaluceroa/docs/die_sonnenwasser-theorie_-_suns_water_theory