41.   When it comes to scientific instruments, Protasis Corp. thinks smaller is better.

42.   A score of nations, including the United States, France and Germany, sent scientific instruments to Mars aboard the Russian spacecraft.

43.   A score of nations, including the United States, France and Germany, are sending scientific instruments to Mars aboard the Russian spacecraft.

44.   A score of nations, including the United States, France and Germany, put scientific instruments aboard the Russian spacecraft.

45.   But two U.S. research planes stuffed with scientific instruments were going to take off from Okinawa, Japan, and fly above the clouds for a crystal-clear look.

46.   If the power trouble worsened, astronomers would have to use only one scientific instrument at a time.

47.   In one of them, Heignere will help remove French scientific instruments that were attached to the outside of the station several months ago.

48.   In one spacewalk, Heignere will help remove French scientific instruments that were attached to the outside of the station several months ago.

49.   It has food, water, oxygen, scientific instruments and other materials for Vinogradov, Wolf and cosmonaut Anatoly Solovyov.

50.   Its three scientific instruments made some observations as it headed toward Mars.