A conceptual mission known as "Persephone" could explore Pluto and its moons for 50 years — if it ever gets funded and ...

Giant, ridge-like structures of methane ice, known as "bladed terrain," may be much more abundant along Pluto's equator than ...

You might be thinking about a giant trilobite found on Pluto, or maybe a dinosaur skeleton on the planet. However, when ...

New data from the James Webb telescope reveals that Pluto's strange atmospheric haze controls its climate, surprising ...

Another (and, in our view, more important) source of energy for life on Iceheim is the heat coming from its core, underneath ...

Is there a massive undiscovered planet on the outer reaches of the Solar System? The idea has been around since before the ...

Pluto was demoted as a planet because Astronomers anticipated finding about 10,000 Pluto-like objects. Astronomer Mike Brown considers 130 trans-Neptunian bodies to be likely dwarf planets, ranked ...

New discoveries of objects in the Kuiper Belt have also presented challenges for the Planet Nine theory. The latest is known ...

A mysterious crater on Pluto may not be the result of an ancient impact but rather the collapsed caldera of a massive icy ...

Astrologer Alexandria Lettman reveals what the stars have in store for every zodiac sign's horoscope on Thursday, August 14, ...

Ever since the International Astronomical Union recognized Haumea and Makemake as dwarf planets in 2008, University of Maine at Presque Isle Emeritus Geology ...