Researchers accounted for the previously overlooked structures of the dwarf planet and moon in computer simulations of a celestial collision ...

Ever since NASA's New Horizons sent back the first-ever photos of Pluto in 2015, the dwarf planet's mysterious heart ... roughly the size of Arizona from north to south. Pluto was discovered ...

Each planet has its own unique characteristics, such as size, composition, and atmosphere. For instance, Uranus is known as the green planet due to its methane-rich atmosphere. But do you know ...

A planet-size object that possibly once visited the ... the team carried out 50,000 simulations of such flybys, each over 20 million years, while altering certain parameters of each visitor ...

With each mass, she modeled 2 million years ... changes to the system's structure. When simulating a planet 10 times the size of Earth's mass, Simpson found that the inner planets experienced ...