22 January 2016
Possible “Planet Nine” Discovery Announced
...relative to the plane of the eight officially recognized planets. If Planet Nine exists, it would be about the same size... is needed to either prove or disprove the existence of Planet Nine, the overall reaction of the scientific community has so...
22 February 2016
Researchers constrain a possible location for Planet 9 using Cassini data
...Caltech researchers provided the most compelling evidence yet that Planet X or Planet 9 as it has been nicknamed, resides in a... observed by the smaller objects. A predicted consequence of Planet Nine is that a second set of confined objects should...
06 April 2020
Planets can form second atmospheres rich in CO, new study shows
... today. Furthermore, a late gas accretion scenario is a more favourable and efficient method for accreting volatiles on a terrestrial planet than if it was bombarded my comets and meteorites, say the team - a situation that many think was responsible...
25 January 2021
Unique six-exoplanet system challenges theories of how planets form
... greatly increase the stability of planetary configurations by preventing close encounters and collisions, identifying how and where planets like this form is a very important but as yet unanswered question in planetary science. As such, the TOI-178...