Astronomers have detected a thin atmosphere around a tiny celestial body in the outer solar system for the first time — an object previously thought to be too small to support the presence of an ...
A small solar system denizen farther from the sun than Pluto may be shrouded in a thin atmosphere. If confirmed, it would be the first object of its size known to host even a tenuous atmosphere. “This ...
When it was made: Circa 1069 to 715 B.C. In 1987, the Cleveland Museum of Art acquired an unusual pendant depicting a lion's head carved out of amethyst on a gold base decorated with baboons. But one ...
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