system
Perform all tasks and answer all questions accurately and completely.
human
Paraphrase the second sentence of the following passage.
Relevant data:
'Many people believe that traveling to space will become routine in the future. However, this may not be the case for a while yet due to the high cost and risks involved.'
gpt
Despite the belief of many, space travel may not become common anytime soon since it is both expensive and risky.