The planet Neptune has a large dark spot "with an unexpected smaller bright spot adjacent to it," inveru observations using ...
The simulation of the Solar System that came the closest to the observation was the presence of a small planet, between the ...
Uranus and Neptune have been called the “ice giants” for decades. But in new research, that nickname might be more a misnomer ...
What can sub-Neptunes, exoplanets whose sizes are between Earth and Neptune, and which are between the known for their water-rich compositions, teach astronomers about both where and how to find life ...
A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...