1.

Which satellite was launched by NASA for ensuring that astronauts at the International Space Station can communicate with Earth?

A. Tracking and Data Relay Satellite (TDRS-M)
B. Testing and Data Relay Satellite (TDRS-M)
C. Tracking and Diagnostic Relay Satellite (TDRS-M)
D. Testing and Diagnostic Relay Satellite (TDRS-M)
Answer» B. Testing and Data Relay Satellite (TDRS-M)


Discussion

No Comment Found