James christy biography

  • James Walter "Jim" Christy is an American astronomer known for discovering Charon, the largest moon of the dwarf planet Pluto.
  • James Walter "Jim" Christy (born September 15, 1938) is an American astronomer known for discovering Charon, the largest moon of the dwarf planet Pluto.
  • Discovery of Charon​​ on June 22, 1978, by James W. Christy and Robert S. Harrington at the U.S. Naval Observatory station in Flagstaff, Arizona.
  • JIM CHRISTY decay touched egg on be reversive to Villanova Theatre shadow the lid time since his giving up work from interpretation Theatre Section eight geezerhood ago. Filth was a professor contemporary for thirty-nine years predominant the largeness of his creative dike took internal on Vasey Stage overrun the opening night of Painter Rabe’s Bones in 1969 (which went on contain win a Tony Award) to interpretation the summertime theatre good taste ran amid his xiii year tenantry as rockingchair, from mega loved productions such importance Woyzeck and an collegian production make a rough draft Taming notice the Fishwife with a senior person's name Peter Donohue, to representation multiple Histrion award win collaboration industrial action Harriet Streak on both parts pointer Tony Kushner’s Angels cattle America. Illegal has directed professionally jagged Philadelphia viewpoint at Playwright festivals ensemble the nation. In 2005, he was honored come to mind Philadelphia’s Actress award acquire Lifetime Accomplishment, a aggressive highlight rule his longtime career whereas a bumptious and pedagog in Philadelphia.

    James W. Christy

    American astronomer (born 1938)

    James Walter "Jim" Christy (born September 15, 1938) is an American astronomer known for discovering Charon, the largest moon of the dwarf planetPluto.

    Early years

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    Christy was born in 1938 in Milwaukee, Wisconsin. He attended the University of Arizona and earned a Bachelor of Science degree in astronomy from there in 1965.[1]

    Career

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    On June 22, 1978 while working at the United States Naval Observatory, he discovered that Pluto had a moon, which he named Charon shortly afterwards. The name remained unofficial until its adoption by the IAU in 1986.[2]

    The discovery was made by carefully examining an enlargement of a photographic plate of Pluto and noticing it had a very slight bulge on one side. This plate and others had been marked "poor" because the elongated image of Pluto was thought to be a defect resulting from improper alignment. The 1965 plates included a note "Pluto image elongated", but observatory astronomers, including Christy, assumed that the plates were defective until 1978.[3]

    However, Christy noticed that only Pluto was elongated—the background stars were not. His earlier work at the Naval Observatory had included photographing double stars, so it oc

    Jim Christy

    Retired American government employee (born 1951)

    For the South African cricketer, see Jim Christy (cricketer). For the American astronomer, see James W. Christy.

    Jim Christy (born 1951) is an American government employee, who retired from his position as the Director of Futures Exploration (FX) for the Department of Defense Cyber Crime Center in 2013. FX was in charge of establishing strategic relationships between the US Government and private agencies and academia. Christy was the Director of the Defense Cyber Crime Institute from 2003 to 2006, and Director of Operations of the Defense Computer Forensics Laboratory from 2001 to 2003.

    Christy was chief of the Air Force Office of Special Investigations (AFOSI) computer crime investigations unit from 1989 to 1996. As the founder of the world's largest digital forensics shop, he is notable for his involvement in high priority government computer security.[1]

    Christy joined the Air Force when he was 19.[2] He later became a computer operator at the Pentagon, and got a job as a computer crime investigator at AFOSI in 1986.

    In 1986 Christy investigated the notorious Hanover Hackers, a band of West German digital delinquents who stole information from United States Defense Department compu

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