Pluto | Astronomy.com

Composite image of Pluto on several days in 2023

Can you view Pluto in a backyard telescope?

A color image of Pluto shows its heart-shaped section.

Science, Solar System

Is Pluto a planet? It depends.

Pluto, as imaged by New Horizons

A collision with something the size of Arizona could have formed half of Pluto’s ‘heart’

Owen Gingerich, historian of astronomy, passes away

Ask Astro: Will Pluto and Neptune ever collide?

Observing, Planets

Catch Pluto at its best during opposition this week

Observing, Planets

How to view Pluto at opposition this week

Exoplanets, Planets, Solar System

Infinity & Beyond — Episode 16: Pluto’s icy heart

Exoplanets, Planets, Robotic Spaceflight, Solar System

Ask Astro: Can New Horizons help us find Planet Nine?

Exoplanets, Planets, Robotic Spaceflight, Solar System

5 NASA spacecraft that are leaving our solar system for good

Exoplanets, Planets, Solar System

Pluto has likely maintained an underground liquid ocean for billions of years

Exoplanets, Planets, Solar System

Pluto’s strange atmosphere just collapsed