What is the name of the spacecraft launched by NASA in 2011 to study the gravity field of the Earth?
A. Gravity Probe B
B. Gravity Recovery and Climate Experiment (GRACE)
C. Gravity Field and Steady-State Ocean Circulation Explorer (GOCE)
D. Gravity and Extreme Magnetism Small Explorer (GEMS)
Answer:C
What is the name of the spacecraft launched by NASA in 2011 to study the gravity field of the Earth?
A. Gravity Probe B B. Gravity Recovery and Climate Experiment (GRACE) C. Gravity Field and Steady-State Ocean Circulation Explorer (GOCE) D. Gravity and Extreme Magnetism Small Explorer (GEMS)