Astronomers have spotted something surprising in the far outer Solar System—a faint, short-lived atmosphere clinging to a tiny icy world that shouldn’t be able to hold one at all. The object, called 2002 XV93, is far smaller than Pluto, yet observations durin…
This tiny outer Solar System world has an atmosphere. It shouldn’t
By system
May 6, 2026 •
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Original source:
Science Daily
