John Callas

John Callas

On the C-SPAN Networks:
John Callas is a Manager for Jet Propulsion Laboratory in NASA with two videos in the C-SPAN Video Library; the first appearance was a 2004 News Conference. The year with the highest average number of views per program was 2019 with an average of 1,124 views per program. Most common tag: Space.

Appearances by Title:c. January 17, 2004 - Present Manager, Jet Propulsion Laboratory, NASA


Videos: 2

Recent Appearances

  • NASA Mars Rover

    NASA Mars Rover

    NASA held a press conference to announce the end of the mission for its Mars Exploration Rover, Opportunity. The rover arrive…

  • Mars Spirit Rover Update

    Mars Spirit Rover Update

    NASA officials and JPL scientists talked about the status of the Mars rover mission eight sols after landing. A sol is a sola…

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