Speed of light they appeared 13 billion years ago, when the universe was less than a billion years old. The fact that more distant objects appear to be younger, due to the finite speed of light, allows astronomers to infer the evolution of stars, of galaxies, and of the universe itself. Astronomical distances are sometimes expressed in light-years, especially in popular science publications and media. A light-year is the distance light travels in one year, around 9461 billion kilometres, 5879 billion miles, or 0.3066 parsecs. In round figures, a light year is nearly 10 trillion kilometres or nearly 6 trillion miles. Proxima Centauri,
3 Years, 5 Months and 2 Days in the Life Of... 3 Years, 5 Months and 2 Days in the Life Of... 3 Years, 5 Months and 2 Days in the Life Of... is the debut album by American hip hop group Arrested Development, released on March 24, 1992. The album's chart success was the beginning of the popularization of Southern hip hop. "3 Years, 5 Months and 2 Days in the Life Of..." stood in stark contrast to the gangsta rap that ruled the hip hop charts in 1992 (such as Dr. Dre's "The Chronic"), in its focus on spirituality, peace and love. The album's title refers to the length