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...orbiting our own sun - eight actually, now that Pluto's been busted down to planetoid - we had no luck. The problem is, stars are huge, and by comparison, even big planets are tiny. Squint all you want; you're not going to see them. (See pictures of Earth from space...
...tiny they're measured by counting the electrons they produce on a silicon surface. This will allow Kepler to spot planets by the previously invisible change in luminosity they cause as their orbit carries them around the facing side of their parent star. (See pictures of women in space...
...Kepler were to look down at a small town on Earth at night from space," says NASA's James Fanson, the Kepler project manager, "it would be able to detect the dimming of a porch light as someone passed in front...
...lies above our own orbital plane. Kepler - which will be launched into not an Earth orbit but a solar orbit - can thus simply train its gaze up and never have to worry about any bodies in the home solar system blocking its view. (See pictures of five nations' space programs...
...pictures of animals in space...