Select the correct answers.
What are the advantages of an unmanned or robotic mission to space over a manned mission? (Hint: there are 2 correct answers)
reduced weight and more fuel
cheaper cost and more versatility
fewer safety requirements and no training
less time to train and more versatility
What are the advantages of an unmanned or robotic mission to space over a manned mission? (Hint: there are 2 correct answers)
reduced weight and more fuel
cheaper cost and more versatility
fewer safety requirements and no training
less time to train and more versatility