In contrast, Pluto's moon Charon has an estimated diameter of 744 miles (1,200 km). But the object could be smaller if it reflects more light than anticipated. One alternative measurement places ...

The theory could explain how the dwarf planet (yeah, we wish Pluto was still a planet, too) could snare a moon that is around half its size. The team behind this research thinks that two frigid ...

For believers in cosmic power and astrology devotees, this New Moon comes with a timely reminder: perseverance, emotional ...