PASADENA, Calif. — NASA’s Kepler mission has discovered two new planetary systems that include three super-Earth-size planets in the “habitable zone,” the range of distance from a star where the ...
Space-watchers saw the handwriting on the wall months ago, but now it’s official: NASA’s Kepler spacecraft, by far the most successful planet-hunting telescope in history, isn’t coming back. Engineers ...
NASA’s premier planet-hunting space telescope is out of gas. The Kepler space telescope can no longer search for planets orbiting other stars, ending its nearly 10-year mission, officials from the ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The most accomplished planet-hunting machine of all time will seek out strange new worlds no more ...
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