SIDNEY BARRITT is a Roanoke physician. NASA and Congress have articulated the goal: We will send a mission to Mars. Some people are doing some serious thinking about the prospect, just as a great deal ...
He's smart but his birds are sloppy: Japan picks an astronaut -- Life in a box: the perilous psychology of isolation and confinement -- Star crazy: can space blow your mind? -- You go first: the ...
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