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Aerospace Technology

NASA prepares for giant leap into privatized space travel

NASA prepares for giant leap into privatized space travel

WASHINGTON — Ever since the retirement of the space shuttle three years ago, American astronauts have had to hitchhike their way to the International Space Station aboard Russian spaceships. It is an increasingly costly arrangement, which the head of NASA has called “unacceptable,” made wors…

August 21, 2014 6:02 pmLoading…

Curiosity rover discoveries show Mars to be more complex than had been known

Discoveries by NASA’s Curiosity rover are giving scientists a picture of Mars that looks increasingly complex, with small bits of water spread around the surface and an interior that could have been more geologically mature than experts had thought.

September 29, 2013 12:00 amLoading…

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