America has sent five rovers to Mars—when will humans follow?

America has sent five rovers to Mars—when will humans follow?

America has sent five rovers to Mars—when will humans follow?

With its impeccable landing on Thursday, NASA’s Perseverance became the fifth rover to reach Mars—so when can we finally expect the long-held goal of a crewed expedition to materialize?
America has sent five rovers to Mars—when will humans follow?