Pluto's moon: NASA's New Horizons captured this high-resolution enhanced color view of Charon just before the spacecraft made its closest approach to Pluto on July 14, 2015. Thanks For Reading!

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?

The changing faces of Pluto| This is the most detailed view to date of the entire surface of the dwarf planet Pluto, as constructed from multiple NASA Hubble Space Telescope photograph.

Why is Mercury so little studied? After the three brief Mariner 10 flybys in 1973 ... According to some estimates, it would ...

Named for the maiden-snatching, shadow-dwelling god of the underworld, the small but mighty planet Pluto is associated with destruction, subversion, depth, intensity, primal urges, the taboo ...

For years, experts have been searching for the fabled Planet Nine in our solar system. Advert The solar system used to have nine planets until 2006 when Pluto was demoted to a dwarf planet.

While Pluto was demoted to dwarf planet status in 2006 ... If Planet Nine could be approximately seven times the mass of our planet, why have astronomers yet to spot it? One potential answer ...