Various views of the STS-103 crew on the flight deck

STS103-334-002 (19-27 December 1999) ---.Astronauts Jean-Francois Clervoy (left).and Curtis L. Brown, Jr. communicate with ground controllers on Discovery's flight deck. Brown is mission commander for NASA's third servicing mission to the Hubble Space Telescope (HST) and.Clervoy is a mission specialist representing the European Space Agency (ESA). Clervoy was the prime operator of the remote manipulator system (RMS), the robotic arm on the Space Shuttle.