Emblem of Nasa's STS-77 mission.
http://nix.ksc.nasa.gov/info;jsessionid=8ppom1i01btcq?id=MSFC-9604504&amp;orgid=11
NASA Marshall Space Flight Center (NASA-MSFC), Image ID: MSFC-9604504This vectorization was made by Mysid in Inkscape and CorelDraw.