If planet X exists, it is likely a gas giant similar to Neptune. NASA/Caltech/R. Hurt (IPAC), CC BY Our solar system is a particularly crowded place. Millions of objects move within it, whether they ...
While Pluto was demoted to dwarf planet status in 2006 ... of miles further away from the Sun than the known planets of our solar system. Like dark matter, it has never been observed directly.
When you buy through links on our articles, Future and its syndication partners may earn a commission. Using data from NASA's now-defunct Dawn spacecraft, scientists have discovered that the dwarf ...
Using data from NASA's now-defunct Dawn spacecraft, scientists have discovered that the dwarf planet Ceres, the second wettest body in the solar system after Earth, could have an interior reserve ...
In the next decade, researchers will start probing the atmosphere of planets as small as Earth ... atmospheres of Uranus and Neptune, our solar system's ...