According to a paper he presented to the World Space Congress in Houston, Texas, "It turned out that it was practically impossible to create a reliable temperature control system in such limited time constraints."
Potrivit unei hârtii pe care a prezentat-o la Congresul World Space din Houston, Texas, „s-a dovedit că era practic imposibilă crearea unui sistem viabil de control al temperaturii în respectivele constrângeri de timp”.