Pluto has a moderately eccentric and inclined orbit, ranging from 30 to 49 astronomical units (4.5 to 7.3 billion kilometres; 2.8 to 4.6 billion miles) from the Sun. Light from the Sun takes 5.5 …

Apr 22, 2025 · Pluto is about 1/5th the width of Earth. From an average distance of about 3.7 billion miles (5.9 billion kilometers), Pluto is about 39 times farther away than the Earth is from …

Mar 18, 2016 · New Horizons found that the dwarf planet is bigger than previously thought, but Pluto is still tiny — about two-thirds as big as Earth's moon.

Sep 28, 2025 · Pluto’s diameter, 2,370 km (1,473 miles), is less than half that of Mercury (4,880 km [3,032 miles]) and only about two-thirds the size of Earth’s Moon (3,474 km [2,159 miles].

Pluto is known as a dwarf planet, which means it's a lot smaller than planets like Earth, Mars, or Jupiter. To give you an idea of just how small Pluto is, let's do a size comparison. Pluto has a …

Feb 1, 2023 · Pluto has a diameter of 1,473-miles (2,370-kilometres), which is even smaller than Earth’s moon, which has a diameter of 2,159-miles (3,475-kilometres). Pluto is only 18.5% the …

Nov 23, 2025 · The space probe discovered that Pluto has a diameter of 2,370 kilometers (1,473 miles). Despite its comparatively modest size, Pluto is the largest known object in the Solar …

Mar 27, 2025 · Pluto has a diameter of 2,253 kilometers (1,400 miles), making it smaller than Earth’s moon. The discovery of Eris in 2005 challenged Pluto’s planetary status.

Nature Pluto Size In terms of surface area, the size of Pluto is 1. 665 × 107 km2. The mean radius is 1,153 km or about 0.18 Earths. The volume is 6.39 × 109 km3.

Sep 28, 2025 · Pluto has a radius less than half that of Mercury; it is only about two-thirds the size of Earth’s Moon. Next to the outer planets—the giants Jupiter, Saturn, Uranus, and Neptune …