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

The Wolf Moon — the first full moon of the year and of winter in the Northern Hemisphere — will be best seen on Jan. 14, ...

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

NASA's Juno spacecraft has again captured stunning images of Jupiter and its moon Io, providing more insights into the solar ...

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

NASA's LEXI instrument is set to land on the moon's surface sometime this month. Using X-ray sensors, the device will watch ...

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

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

The moon holds incredible promise as a stepping stone for human exploration and a potential source of resources to sustain ...

On Jan. 13, bright Mars will disappear behind the full moon for several hours. It's the only lunar occultation of Mars ...

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

Japanese startup ispace vowed its upcoming second unmanned moon mission will be a success, saying Thursday that it learned ...