Mars can wait. Oceans can't

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Amitai Etzioni says there are bigger priorities than a new push for manned exploration in spacehttp://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=on9oMXmmuUU:2bkGmiSzkeQ:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=on9oMXmmuUU:2bkGmiSzkeQ:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=on9oMXmmuUU:2bkGmiSzkeQ:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=on9oMXmmuUU:2bkGmiSzkeQ:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=on9oMXmmuUU:2bkGmiSzkeQ:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=on9oMXmmuUU:2bkGmiSzkeQ:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=on9oMXmmuUU:2bkGmiSzkeQ:gIN9vFwOqvQ)
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