This single color MVIC scan includes no data from other New Horizons imagers or instruments added. The striking features on Pluto are clearly visible, including the bright expanse of Pluto's icy, nitrogen-and-methane rich "heart," Sputnik Planitia. Explore the true color version of Pluto's giant moon, Charon.
Thanks to the New Horizons mission, which conducted the first detailed study of Pluto in 2014, we know that Pluto's color is rather diverse, with patches of white, yellow and reddish. These images revealed much of the surface of Pluto to be covered in a vast, heart-shaped glacier of nitrogen ice, while the planet's atmosphere - composed mostly of nitrogen, methane and carbon dioxide - appeared blue. So the most accurate answer to the question "What colour is Pluto?" is, "It depends where you're looking from".
Still, in those images, Pluto only appeared as a blurry blob. It was too small to photograph in detail from so far away, and impossible to learn much about its color or surface features. Pluto's surface has three primary color hues: red, white, and blue.
This is due to the complex chemistry of its icy terrain and atmospheric processes. The red areas, such as Tombaugh Regio, are caused by tholins-complex molecules formed when ultraviolet (UV) light from the Sun interacts with methane (CHâ‚„) in Pluto's thin atmosphere. The Discovery of Pluto's Color The discovery of Pluto's color dates back to the 1950s, when astronomers first began to study the planet using telescopes.
Initially, Pluto appeared as a faint, grayish-white dot in the sky, but as technology improved, scientists were able to gather more detailed information about its color. In the 1970s, astronomers used spectroscopy to analyze the light. Pluto, a dwarf planet, exhibits a captivating array of colors, ranging from pale white to dark red, due to the complex interactions between its surface composition and the feeble sunlight it receives.
Nitrogen ice dominates the surface of Pluto, which is a key factor in defining its albedo or overall brightness, while methane frost contributes to the planet's distinct reddish hues. Pluto's atmosphere has a blue haze, in a new photo from the New Horizons probe. But the particles causing that color are probably gray or red - and the planet's surface has red ice.
Pluto has a thin atmosphere consisting of nitrogen (N2), methane (CH4), and carbon monoxide (CO), which are in equilibrium with their ices on Pluto's surface. However, the planet is so cold that during part of its orbit, the atmosphere congeals and falls to the surface. However, keeping in mind what Pluto's real colors look like, there's no reason we can't appreciate the blue-red image as well.
"This high-resolution, false color image of Pluto is my favorite.