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.
In its first 15 years, the telescope recorded over 700,000 images. Hubble's view is so spectacular because of its location above Earth's atmosphere. Shifting pockets of air distort light from space  that's why stars seem to twinkle when viewed from the ground.he Hubble Space Telescope (HST) is a space-based telescope that was launched in 1990 by the space shuttle. From its position 343 miles (552 km) above Earthâs surface, the HST has expanded our understanding of star birth, star death, and galaxy evolution, and has helped move black holes from theory to fact.