Ever since Pluto was demoted from planet status, astronomers believe a real Planet Nine exists in the solar system ...
The discovery of some of these dwarf planets has given us reasons to believe that something else might be lurking on the outskirts of the solar system. It's no coincidence that astronomers spend ...
For a long time, children learning about space in school were taught that there were nine planets in our solar system. Then, ...
Planet Nine is a theory about a massive planet that could be located far beyond Neptune, as per the studies and reports ...
Our solar system used to have nine planets ... objects beyond Neptune’s orbit that also happens to be the former ninth planet’s neighborhood. The 2005 revelation set off a chain of events ...
Other researchers, such as Konstantin Batygin and Michael Brown, argue that an unseen planet several times larger than Earth could be "shepherding" smaller objects in the solar system. Batygin and ...
How many planets are there in our solar system? Nine? Eight? Twelve? Hundreds? I know many will insist there are nine, with Pluto as the ninth planet, but ...