A recent study published in Nature Astronomy has confirmed a groundbreaking hypothesis about Pluto’s atmospheric conditions, ...

James Webb Space Telescope observations suggest Pluto’s atmosphere is unlike any other in the solar system, confirming a 2017 ...

When the New Horizons spacecraft swept past Pluto and Charon in 2015, it revealed two amazingly complex worlds and an active ...

Here’s how it works. A tiny, cold rock, Pluto seems almost incapable of having an atmosphere. Between its small size and its distant location, the dwarf planet seems unlikely to have what it takes.

Pluto's atmosphere is going through a strange transformation, scientists are finding. The icy dwarf planet, which lies over 3 billion miles (4.8 billion kilometers) away from Earth in the Kuiper ...

New Horizons did a fantastic job measuring the contents and properties of Pluto's atmosphere, allowing us to come up with a solid model that we thought, for sure, ought to work. Yet NASA's New ...

Pluto’s atmosphere is hard to observe from Earth. It can only be studied when Pluto passes in front of a distant star, allowing astronomers to see the effect the atmosphere has on starlight.

Poisonous carbon monoxide gas has been discovered in the atmosphere of the dwarf planet Pluto, after a worldwide search that lasted nearly two decades, according to a new study that also detected ...

The largest of Pluto's three moons, Charon is over half the width of Pluto and is only about 12,000 mi (19,300 km) away from the planet. This, the team says, would be like our Moon being three ...

The first observations of Pluto by NASA's James Webb Space Telescope (JWST) reveal dramatic phenomena on its surface, like ...