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, large, distant member of the solar system that formerly was regarded as the outermost and smallest planet. In 2006 a group of experts in the scientific community voted to …

Sep 8, 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 …

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 …

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 …

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.

Pluto has 66% of the diameter of the Earth’s moon and 18% of its mass. While it is now confirmed that Pluto is the largest dwarf planet for around 10 years it was thought that this was Eris.

But now it's one of the largest dwarf planets, so that's a good thing. How big is Pluto? The diameter of Pluto is only 2,390 km across. Just for comparison, that's about 70% the diameter …