What is crioscopy?

Are sky blue and red foo related? Is alpheratz a white dwarf star? Which spacecraft exploded in 1986? Who built the Saturn v rocket? What is the date discovered of xenon? What would happen if gravity was weaker on earth? What did spacemen drink in space? Why does fog form at night a disappear during day? What rooms are in a space station? What is the volume of a block of wood that measures 1Cm by 4Cm by 2Cm? Which event happened first the space shuttle challenger exploded. The election of 1984 took place? What is the term used when the moon is farthest away from the earth? Who was the Titan that Carried the Sky on his Shoulders? How old was Aleksei Leonov When he went into space? What force pulls an object away from the center? What is osculun in science? Is the guy you like flirting with you if he stares at you and looks straight at you? What was Hestia goddess of? Name of two countries where sun is overhead on 21st June? When was Moon's Milk - In Four Phases - created?