Real History on MSN
The commercialization of space travel, explained
Discover how the booming commercial space industry is changing what's possible in space and on Earth, from tech innovation to ...
Study Finds on MSN
Could space tourism make you infertile? Scientists say it’s time to ask
In A Nutshell Space radiation can damage reproductive DNA. A Mars trip exposes travelers to 662 millisieverts: levels known ...
"This is essential knowledge as we enter a new era of commercial space travel and research in low earth orbit." Previous NASA studies have shown that spaceflight can affect immune function and the ...
Introduction / Dr Jeffrey Hoffman -- 1: Citizen Astronauts: how soon? -- 2: Billionaires enter the commercial space race -- 3: Leading players and their challengers -- 4: International scene -- 5: ...
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