What is a helicorder?

How did Zeus free his siblings from Cronus stomach? What is Mars' temperature? What is your horascoop? Why is it hard to prove the nebular hypothesis? When a meteoroid enters earths atmosphere friction causes it to burn up and produce a streak of light called? What is a consolation of stars mean? What color fades the least in the sun besides black? What is a streak of light in the sky produced by the burning of a meteoroid in earths atmosphere? Why does Santa Claus know your name? What features of the sun are always present? When the sun blows up what happens to the earth? Why are maps of the moon upside down? What exactly is a Sky Account? Was the 365 calendar based on moon or sun? What is the sensory layer in the back of the eye called? Why do llamas prance in moonlight? What astronauts were involved in the Gemini Program? What makes the space shuttle different from other space vehicles? Why do you see all of the moon at the full moon? Who launched from the shuttle Atlantis to travel to Jupiter?