Personality. Personality refers to individual differences in characteristic patterns of thinking, feeling and behaving. The study of personality focuses on two broad areas: One is understanding individual differences in particular personality characteristics, such as sociability or irritability.
The Hubble Space Telescope (HST) is a space telescope that was launched into low Earth orbit in 1990, and remains in operation.
I have no idea. It took 20 years to build and launch the hubble telescope, a total of seven years after the proposed launched date in 1983, and even then it was not operational as one of it's main mirrors had been fitted incorectly, and it took another three years for a servicing mission made it fully operational. I have no idea.