If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.
Today In The Space World on MSN
Beyond Pluto: The mysterious objects filling our solar system
Beyond the known planets lies a vast and mysterious frontier. This video explores dwarf planets, icy comets, and countless ...
Astronomers discovered a distant dwarf planet, 2017 OF21, far beyond Pluto. Taking 25,000 years to orbit the Sun, its methane and nitrogen ice, reddish surface, and extreme distance hint at a hidden ...
CC0 Usage Conditions ApplyClick for more information. The Solar System contains many small, unexplored worlds in a vast region of space beyond Neptune and Pluto. Recent discoveries include dwarf ...
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