Science

Eighth planet found in faraway solar system, matching ours


NASA nails test on Voyager spacecraft, 13 billion miles away


Self-taught rocket scientist eyes Monday for new launch date


Good night, night: Light pollution increasing around globe


New study: Streaks on Mars sign of flowing sand, not water


Study: thunderstorms larger and more frequent


WATCH: NASA captures 20 years of seasonal changes of home planet


Close new Earth-size world, where year lasts under 10 days


The science of water and the body


Space Delivery: Astronauts get ice cream, make-own pizzas


Stellar encore: Dying star keeps coming back big time


Scientists witness huge cosmic crash, find origins of gold


Science Says: Era of monster hurricanes roiling the Atlantic


AP Explains: Why gravitational wave researchers won a Nobel


NASA's Cassini spacecraft burns up over Saturn


2 Americans, Russian head for International Space Station


NASA's Saturn-orbiting Cassini spacecraft faces fiery finish


Eclipse-viewing advice from a man who knows


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