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.
One of. the most famous telescopes, the âHubbleâ was developed by the. National Aeronautics and Space Administration (NASA). Its mirror. has a diameter of 2.5 meters (250 cm) directed towards the stars to. collect their light.