Chemical Propulsion Is Obsolete To Go Anywhere Other Than The Moon. Three Days - That's Acceptable. But For Mars, We Need Propulsion Technologies To Get Us There In, Say, 60 Days - Then Spend Whatever Length Of Time We Want To Spend And Return When We Want To Come Home.
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Chemical Propulsion Is Obsolete To Go Anywhere
Gene Cernan
Chemical Propulsion Is Obsolete To Go Anywhere Other Than The Moon. Three Days - That's Acceptable. But For Mars, We Need Propulsion Technologies To Get Us There In, Say, 60 Days - Then Spend Whatever Length Of Time We Want To Spend And Return When We Want To Come Home.
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