More information: Garett Brown et al, A substellar flyby that shaped the orbits of the giant planets, arXiv (2024). DOI: 10.48550/arxiv.2412.04583 Journal information: arXiv ...
The dwarf planet Makemake, which chills out in the deep freeze of the outer Solar System, might be home to an ice volcano 1. Makemake is one of many icy worlds that orbit the Sun past Neptune.
Surviving planets would need to stabilize their orbits, retain water-rich atmospheres, and avoid destruction during the red giant phase. Despite the odds, white dwarf planets offer a fascinating ...