NASA on Friday released its first glimpse of a strange mosaic of ice on Pluto. WSJ's Robert Lee Hotz reports. Photo: NASA/JHUAPL/SwRI Trump Announces 25% Tariffs on All Cars Made Outside the U.S.

In 1994, astronomers using the Hubble Telescope provided an important close-up view of Pluto. Hubble captured what was, at the time, the most detailed image of the dwarf planet. The result?

When manipulated, they reveal a wealth of scientific information. This image uses 'false-colour' to show how the geology of Pluto's surface varies. It reveals how much light is reflected by ...

Using data collected by the spacecraft’s LEISA spectral imager, researchers are uncovering the true nature of Nix’s surface coarse, pure water ice that behaves like rock due to the extreme cold of ...

Before Pluto was demoted to dwarf planet status, it was really nothing more than a tiny dot in telescopes; barely a few ...

When NASA's New Horizons probe flew past Pluto in July 2015, the images it returned astonished scientists. Not only was the surface more varied than anyone had predicted, but the photographs also ...

Pluto TV is adding dozens of free movies to its streaming service in April, including True Grit and All Dogs Go to Heaven.