Science

Two instruments from the Hubble Space Telescope, including the camera that corrected an early flaw in the telescope, are now on exhibit at the Smithsonian. The camera, about the size of a baby grand piano, is responsible for some of Hubble's most astounding photos.

The shuttle rocketed into orbit with six astronauts and a full load of spare parts for the International Space Station that should keep it humming for years to come. The launch was NASA's first launch "tweetup," attended by about 100 Twittering space enthusiasts.

A rocket set on a collision course with the moon reveals it's not just a dull, dry satellite. Water lurking in its craters could someday provide everything from drinking water to rocket fuel for astronauts exploring the moon.

A NASA rocket slammed into a lunar crater in October. A second spacecraft followed minutes later, taking inventory of kicked-up debris and sending data to Earth. Scientists have now analyzed those data, which may reveal whether the moon harbors significant quantities of water ice.

In the vacuum of space, photons — not wind — may someday fill the sails of lightweight spacecraft, propelling them without need for engines or fuel. Louis Friedman, executive director of The Planetary Society, discusses the society's plans for a sailing spaceship prototype.

How much do you know about the company that knows so much about you? In Googled: The End of the World as We Know It, Ken Auletta chronicles the growth of Google, from the brainchild of two computer science graduate students, toiling in a California garage, to the multi-billion dollar, multi-nation corporation it is today.

Has Google joined the ranks of the best street photographers? Jon Rafman might argue so, and he has a collection of Google Street View photos to make the case.

Two instruments from the Hubble Space Telescope, including the camera that corrected an early flaw in the telescope, are now on exhibit at the Smithsonian. The camera, about the size of a baby grand piano, is responsible for some of Hubble's most astounding photos.

Power-hungry TVs will be banned from store shelves in California after state regulators adopted a first-in-the nation mandate to lower electricity demand. On a unanimous vote, the California Energy Commission on Wednesday required all new televisions up to 58 inches to be more energy efficient beginning in 2011.

The National Security Agency has been working with Microsoft Corp. to help improve security measures for its new Windows 7 operating system, a senior NSA official said on Tuesday.

Dell?s chief financial officer said the company was seeing an ?improvement in underlying demand trends? in a number of areas.

Computers using Chrome, which uses ?cloud computing,? will not arrive for a year, but it is already seen as a potential challenger to Microsoft.

The move is the first major step toward making millions of videos accessible to deaf and hearing-impaired people.

Google fields questions about its Power Meter, its market strategy and the privacy of consumer data at a smart grid conference in California.

BigDeal, a new venture-backed "entertainment auction" site, takes on Swoopo.com by saying there is no way to lose.