Satellite debris expected within half a mile of space station

A piece of an old Soviet-era satellite spinning through space could threaten the International Space Station overnight, NASA said Monday. On its current course, the piece of the Russian Kosmos 1275 will arrive about a half a mile (.79 kilometers) from the space station at 2:14 a.m. CDT Tuesday, said Bill Jeffs, a spokesman at Johnson Space Center in Houston, Texas.

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Space shuttle Discovery on pace for Sunday launch

The space shuttle Discovery is on pace for a Sunday launch after NASA engineers repaired a leaky gas venting system, officials said Saturday. The leak had canceled a planned launch on Wednesday. NASA hopes the seven-member crew can take off around 7:40 p.m.

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Countdown to NASA search for Earth-like planets

The U.S. space agency NASA will launch its first ever mission Friday to find Earth-like planets in our region of the Milky Way. Scientists will be holding their breath as the Kepler spacecraft — mounted with the biggest telescope ever to be launched into space — lifts off from the Cape Canaveral Air Force Station in Florida.

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Apple announces new Mac Pro, tweaks iMac and Mac Mini

Well, here’s what we’ve all been waiting for. Apple put out a couple of announcements on Tuesday related to its desktop computers. The company unveiled a new Mac Pro high-end desktop powered by Intel’s “Nehalem” processor, a new and more graphics-intensive Mac Mini machine, and updated iMacs that include the lowest price point yet for the consumer desktops

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Facebook invites users to help set policy

In keeping with the democratic nature of user-generated media, Facebook is inviting its 150 million users to help decide how the online gathering place is run. A week after a policy-change blunder sparked widespread protests, the Web’s most popular social-networking site announced a new approach Thursday to give users more control over future Facebook rules and practices

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