8/20/2026
The Chart Room

Astronomers discover a giant, rocky 'mega-Earth' 23 times more massive than our planet

Filed by Dana Graviton
Astronomers discover a giant, rocky 'mega-Earth' 23 times more massive than our planet
"This isn't what we expected at all."
D
Dana Graviton
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Astronomers discover a giant, rocky 'mega-Earth' 23 times more massive than our planet — The Chart Room