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.
Hubble floats above Earth; March 2002. Enlarge photo. Since the earliest days of astronomy, since the time of Galileo, astronomers have shared a single goal â to see more, see farther, see deeper. The Hubble Space Telescope's launch in 1990 sped humanity to one of its greatest advances in that journey.he Space Shuttle would be used to put the telescope in orbit and either return it to Earth for repairs and replacement instruments, or service it in space. In 1975, the European Space Agency began to work together with NASA on a plan that would eventually become the Hubble Space Telescope.