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NASA spaceship closes in on distant world

NASA spaceship closes in on distant world

The cosmic object, known as Ultima Thule, is about the size of the U.S. capital, Washington, and orbits in the dark and frigid Kuiper Belt about a billion miles beyond the dwarf planet, Pluto

3 astronauts return from International Space Station

3 astronauts return from International Space Station

Three astronauts returned to Earth Thursday after more than six months aboard the International Space Station.A Russian Soyuz capsule with NASA's Serena Aunon-Chancellor, Russian Sergey Prokopyev and German astronaut Alexander Gerst of the European Space ...