“4. 7. Only three men have died in space, and the estimated price for a commercial mission to Mars was cited as one billion by SpaceX if posed as a challenge to contributors to keep costs down and obtain tech laterally. The risks of dying in space are significantly lower than your risk of dying...”Read full review »
divideoverflow via Apple Podcasts ·
Australia ·
12/18/13
“I don't understand why this download was placed in "itunesU" and was not placed in the " podcast" category where it properly belongs. Also, the presenter should have consolidated all these numerous mini-episodes into on or two straight forward audio podcasts in the astronomy category..... Most...”Read full review »
mahasidi via Apple Podcasts ·
United States of America ·
08/16/11
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