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.
Date: May 11-24, 2009. The Hubble Space Telescope was reborn with Servicing Mission 4 (SM4), the fifth and final servicing of the orbiting observatory. During SM4, two new scientific instruments were installed â the Cosmic Origins Spectrograph (COS) and Wide Field Camera 3 (WFC3).TS-125 was Grunsfeld's fourth mission and his third trip to the Hubble Space Telescope. Grunsfeld had flown three times previously, STS-67 in 1995, and Hubble missions STS-81 in 1997, and STS-103 in 1999.