A new paper concludes that a super-Earth size planet may reside in the habitable zone of a star only 16…
Small perturbations in the orbit of the Cassini probe provide further evidence for the existence of Planet Nine.
A new study from the Lunar and Planetary Laboratory has indicated that the extreme eccentricity of distant KBOs could point…
Science—like literature and the arts—helps nations cooperate together, even when they're in conflict politically. The USA and Russia are in…
US astronomers announced last month they may have found a ninth planet beyond Neptune, but conceded they had no idea…
Exotic "Diamond Planet" gets even more exotic with the discovery of a hydrogen-rich atmosphere.
If you try to apply simple common sense to how Saturn's rings really work you're going to be sorely mistaken:…
The astronomer known worldwide for vigorously promoting the demotion of Pluto from its decades long perch as the 9th Planet,…
It has been estimated that there may be hundreds of dwarf planets in the Kuiper belt and Oort Cloud of…
In the current (heated) debate of what constitutes a planet, it seems everyone can agree at least one thing: The…