If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.
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A tiny world beyond Pluto has grown an ‘impossible’ atmosphere that should not exist — and scientists don’t know how
Somewhere beyond the orbit of Neptune, a ball of ice roughly 300 miles wide is doing something it shouldn’t be able to do: ...
Surprising detection: Researchers found a possible atmosphere around 2002 XV93, a 300-mile-wide object beyond Pluto, using telescopes in Japan. How it formed: The atmosphere may result from ...
Worlds this small and distant are thought to be too cold and have too little surface gravity to hold onto gases. But the findings suggest that icy, rocky objects in the solar system's outer reaches ar ...
The finding offers fresh insight into our solar system’s farthest, coldest objects in a region known as the Kuiper Belt.
The researchers estimated that an extremely thin atmosphere, with a surface pressure between about 100 and 200 nanobars, ...
Pluto was believed to be the only body beyond Neptune with an atmosphere. Now, a new discovery in our solar system is ...
A gradual dimming and brightening when a star passed behind it suggested the mini-Pluto was wrapped in a thin layer of air.
A brief stellar eclipse suggests the tiny 2002 XV93 has a thin atmosphere — a first for any solar system body farther from ...
A tiny, little-known world beyond Pluto appears to have an atmosphere, Japanese astronomers said Monday, defying what had ...
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