When New Horizons arrived at Pluto, it measured the diameter of the world to be 1, miles (2, kilometers) across, about two-thirds the. Pluto (minor planet designation: Pluto) is a dwarf planet in the Kuiper belt , a ring of Pluto has five known moons: Charon (the largest, with a diameter just over half that of Pluto), Styx, Nix, Kerberos, and Hydra. Pluto from the atmosphere of Pluto and transferred about 19, km (12, mi) to the orbiting moon. Pluto's distance from the Sun is billion km – the exact number is 5,,, km. Need that figure in miles? Pluto's distance from the Sun.
The diameter of Pluto is only 2, km across. Just for comparison, that's about 70% the diameter of the Moon. And it's a fraction of the size of. NASA's New Horizons mission has answered one of the most basic questions about Pluto—its size. Pluto is the best known world of the vast, intriguing Kuiper Belt. Pluto orbits the Sun about billion miles ( billion km) away on average, about 40 times as.
Discovered in , Pluto is the second closest dwarf planet to the Sun and was diameter of 2,km with a margin of error of 12km, while Pluto's diameter is. We learned a lot about Pluto from NASA's New Horizons mission this month. And one important detail that the Pluto's diameter is 2,km. Sydney to Perth is. compared to Earth? Pluto is only 1, miles (2, kilometers) in diameter and is about 1/6th the size of Earth. Pluto is actually smaller than our own Moon!.