For the better part of a century, we believed there were nine planets in our solar system, with Pluto being the farthest from ...
Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary ...
Gonggong is a dwarf planet and a member of the scattered disc beyond Neptune. As of 2019, its distance from the Sun is 88 AU, and it is the sixth-farthest known Solar System object.
The findings have revealed a lot about Ceres' origin. The dwarf planet stands out from all the others in the asteroid belt.
A decades-old cosmic mystery may finally be solved. Scientists now suspect that the strange X-ray glow from a distant white ...
“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto turns out to have as much complexity as Mars or Earth, so much so that I ...
A new model that incorporates data gathered by the JWST could help scientists understand the composition and mass of objects ...