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Science · Space exploration · published 2026-09-03 · via EarthSky

Astronomers Discover Massive Mega-Earth Exoplanet

A newly discovered exoplanet has been classified as a mega-Earth, with a mass 23 times that of Earth and a diameter 2.5 times larger. This finding adds a significant data point to the study of massive rocky planets.

Expanded Detail

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The newly identified world stands out due to its

Expanded detail and Context are AI-generated analysis; the linked article remains the authoritative source.
Read the full article at EarthSky →
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This summary is AI-generated and original to Mobble; the linked article is the authoritative source. Original headline: “Giant mega-Earth is 23 times more massive than Earth.” Browse more stories.