The most distant celestial object ever explored may well have moons, and astronomers are trying hard to find them.
https://www.space.com/42894-ultima-thule-moons-new-horizons.html
The most distant celestial object ever explored may well have moons, and astronomers are trying hard to find them.
https://www.space.com/42894-ultima-thule-moons-new-horizons.html
