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.
It is named after Edwin Hubble. Interestingly, when it was first discovered that the telescope has an optical problem, people thought it would an insult to Hubble and proposed to rename the telescope after some less famous astronomer. Edwin Powell Hubble (November 20, 1889 â September 28, 1953) was an American astronomer.