NASA schedules four ISS spacewalks

NASA astronauts are to conduct an unprecedented series of four spacewalks during the next month at the International Space Station.

NASA creates microscopic technology for Webb Space Telescope

NASA engineers and scientists have created something that will give better information about far away galaxies. This new creation, which will be in a future space telescope, is so tiny that it's the width of a few hairs.

Should Humans Give Overheated Species a Lift?

As the Earth warms up (2006 was the hottest year on record in America and the hottest in Britain since 1659), ecologists expect many plants and animals to move up, too -- up north and uphill, to locations where temperatures ...

Toward Building Molecular Computers

Don't throw away your laptop yet, but there's a promising new high-tech invention being announced this week. Researchers have created a memory circuit the size of a white blood cell that has enough capacity to store the Declaration ...

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