up previous next contents
Next: USS Yorktown Up: JUnit Previous: Is Testing Important?   Contents

Mars Orbiter

A failure to recognize and correct an error in a transfer of information between the Mars Climate Orbiter spacecraft team in Colorado and the mission navigation team in California led to the loss of the spacecraft last week, preliminary findings by NASA's Jet Propulsion Laboratory internal peer review indicate... The peer review preliminary findings indicate that one team used English units (e.g., inches, feet and pounds) while the other used metric units for a key spacecraft operation. This information was critical to the maneuvers required to place the spacecraft in the proper Mars orbit.


Next: USS Yorktown Up: JUnit Previous: Is Testing Important?   Contents