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.
- Edwin Powell Hubble (1889-1953) Edwin Hubble brought revolutionary discoveries to the science of astronomy. While at first, Hubble attended the school of law, nothing could hold him back from the subject of astronomy.