Everything you need to know about the full “Wolf Moon,” including exactly when, where and how to see it at its best from ...

Simulations suggest Pluto and its largest moon may have gently stuck together for a few hours before Charon settled into a ...

The ground on Mars is full of nitrogen, a vital component for planet life, raising hopes that it might be more hospitable ...

Pluto and its largest moon Charon could have come together via a 10-hour “kiss-and-capture” encounter after a grazing ...

Pluto's big moon Charon may have a different origin story than scientists suspected. New research suggests the two bodies ...

Charon is large in size relative to Pluto, and is locked in a tight orbit with the dwarf planet. A new simulation suggests how it ended up there.

On Jan. 9, skywatchers can watch the dark limb of the 82%-illuminated waxing gibbous moon creep across this beloved star ...

Pluto and Charon’s meet-cute may have started with a kiss. New computer simulations of the dwarf planet and its largest moon suggest that the pair got together in a “kiss-and-capture” collision, where ...

J anuary is a good month for interesting planetary alignment. You will have a lot going on in the night sky. For most of the ...

In the UK's Whitley Bay, a shining waxing crescent Moon glows with Venus to the right ... shining brightly above a crescent Moon. The planet was visible to the naked eye from the UK to the US ...