Pluto may have been downgraded from full-planet status, but that doesn't mean it doesn't hold a special place in scientist's ...
It may be part of the night sky we look up at each night, but the moon's origins remain a mystery that has left scientists ...
It must have cleared all other celestial bodies, except its own moons, from its orbit.
New research explores if the moon was captured by Earth or formed by a collision. Scientists weigh theories, analyzing lunar ...
A team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids and comets with new solar data sets to develop a revised solar composition that potentially reconciles ...
Astronomers have been curious about the makeup of Ceres, the largest object in the asteroid belt, ever since its discovery by ...
Researchers at Penn State University suggest that Earth’s only satellite may have come from a “binary-exchange capture” ...
Current theories suggest that Triton was pulled into Neptune from the Kuiper Belt where one in 10 objects are thought to be a ...
In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...