17:4617:46, 10 October 2011diffhist+81
Summer solstice
interstellar definition of planet relation to star. see Planet#Extrasolar_planet_definition. solstices happen outside this solar system.
17:4617:46, 10 October 2011diffhist+81
Summer solstice
interstellar definition of planet relation to star. see Planet#Extrasolar_planet_definition. solstices happen outside this solar system.