 Complete the following phrase:  Joel S. Levine born 1942 is an American planetary scientist, author, and research professor in applied science at the College of William  Mary, specializing in the atmospheres of Earth and Mars. He has worked as a senior research scientist at NASA, developing scientific models of the evolution of the Earths early atmosphere, as well as creating models of the Martian atmosphere for use during the Viking 1 and 2 Mars Orbiter and Lander Missions, and was principal investigator and chief scientist of the proposed ARES Mars Airplane Mission. He also formed and led the Charters of Freedom Research Team, a group of 12 NASA scientists who worked with the National Archive and Records Administration NARA to preserve the United States Declaration of Independence, the Constitution, and the Bill of Rights when small white spots began appearing on the documents in 1988. Levines past work also includes assisting in the design of the rescue vehicle that saved 33 Chilean miners in the 