CAPE CANAVERAL, Fla. (AP) - Little Pluto is a little bigger than anyone imagined. On the eve of NASA's historic flyby of Pluto, scientists announced Monday the New Horizons spacecraft has nailed ...

Brown talked a little bit about Pluto and Eris, and a lot more about the other dwarf planets ringing the edge of our solar system, during the final session of the American Astronomical Society's ...

CAPE CANAVERAL, Fla. (AP) - Little Pluto is a little bigger than anyone imagined. On the eve of NASA’s historic flyby of Pluto, scientists announced Monday the New Horizons spacecraft has nailed ...

Alex DeMetrick reports if all goes well, mankind will get its first closeup look at Pluto. The New Horizons spacecraft was built and is being controlled by the Johns Hopkins Applied Physics Lab in ...

On the eve of NASA's historic flyby of Pluto, scientists announced Monday the New Horizons spacecraft has nailed the size of the faraway icy world. Measurements by the spacecraft set to sweep past ...