Leslie Charleson, who played popular character Dr. Monica Quartermaine for almost 50 years on “General Hospital,” has died.

New study reveals Pluto and Charon’s origin: a unique "kiss and capture" collision redefines how binary systems form.

COMMENT: Our relationship with social media and nuptials has gone too far, writes Olivia Petter - and now it should be banned ...

Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a ...

The sci-fi series was hailed as a dark, timely satire of office life—but its return is bogged down by abstract ethical ...

Since New Horizons' close encounter with Pluto 10 years ago, experts have come to think of the dwarf planet as much more ...

“Because Pluto is rotating rapidly prior to the collision, and because Charon lies mostly outside of their corotation zone, ...

Researchers accounted for the previously overlooked structures of the dwarf planet and moon in computer simulations of a ...

Scientists propose Pluto and its moon Charon formed through a "kiss and capture" event 4.5 billion years ago, challenging ...

Billions of years ago, two icy worlds—Pluto and Chron—collided in the farthest reaches of our solar system. But rather than ...