Why were drones invented?

What is the technical instrument used to see distant objects as stars? Are tornadoes visible at a great distance? What is a name given to the upward movement of hot air? What is that everybody does at same time? What is rhe posibility of finding a similar system within the milky way galaxy? What is the gas cloud that surrounds the nucleus of a comet? Why phases of the moon considered cyclic? What would you drink on Mars? Does elastic work in space? Does the sun have another name? Which cloud is large with dark puffy clouds that indicate rain? Why did human beings invent astrology? How does the sun affect the solar system? What characteristic is shared by both jovian and terrestrial planets? What are extremely large explosions on the sun that can lead to geomagnetic storms on Earth? Why was Albert Finney uncredited in Oceans Twelve? How much fuel does a space shuttle burn to make it to outer space? How much did the moon buggy cost? Who paid for Apollo 11 mission? What are the primary pigments of light?