Which astronaut was the first to orbit planet Earth?
A. Neil Armstrong
B. Yuri Gagarin
C. Alan Shepard
Yuri Gagarin became the first human to orbit Earth in 1961.
Correct Answer: Yuri Gagarin
Which astronaut was the first to orbit planet Earth?
A. Neil Armstrong
B. Yuri Gagarin
C. Alan Shepard
Yuri Gagarin became the first human to orbit Earth in 1961.
Correct Answer: Yuri Gagarin