If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.
The finding offers fresh insight into our solar system’s farthest, coldest objects in a region known as the Kuiper Belt.
A brief stellar eclipse suggests the tiny 2002 XV93 has a thin atmosphere — a first for any solar system body farther from ...
A rare observation opportunity revealed the presence of a thin atmosphere around a small object beyond Pluto.
Pluto was believed to be the only body beyond Neptune with an atmosphere. Now, a new discovery in our solar system is ...
A team of professional and amateur Japanese astronomers have found evidence for a thin atmosphere around a small body in the ...
Japanese astronomers say a small object beyond Pluto may have a thin atmosphere, a finding that could challenge existing ...