RRB NTPC · Question 81
_______ orbit did not have a space station. A. Mir B. Salyut 7 C. Skylab D. Voyager 1
Show answer & explanation
Answer: (A) D
Explanation
Mir, Salyut 7 and Skylab were space stations in Earth orbit. Voyager 1 is a deep-space probe launched in 1977.