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Gravity Probe B

Testing Einstein's Universe

WEEKLY HIGHLIGHTS FOR WEEK ENDING 14 AUGUST 1998:

STANFORD HIGHLIGHT
The system integration team lead by Dr. Michael Taber has succesfully completed the insertion and alignment of flight Probe C into the flight Dewar. The next stage of this operation will verify the functionality of the Belleville Preload System (BPS). After completion, the science instrument will be integrated into the probe, and final probe to Dewar integration will take place. Photo 1: Probe Photo 2: Dewar

SPACE VEHICLE HIGHLIGHT
The Relativity Mission Attitude Reference Platform Release Mechanism engineering unit has completed fabrication and is being assembled inbuilding 205 in Palo Alto. The mechanism mechanically restrains theattitude reference platform to the payload dewar during ascent to protectthe hardware. In space, the mechanism releases the attitude reference platform, allowing spacecraft precision pointing to begin. The engineering unit it scheduled to begin functional testing in September. Photo: Pending

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