TRAPPIST-1d

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

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Science and technology

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What Wikipedia says

TRAPPIST-1d is a small exoplanet (about 40 percent the mass of the Earth), which orbits on the inner edge of the habitable zone of the ultra-cool red dwarf star TRAPPIST-1, located 40.7 light-years (12.5 parsecs) away from Earth in the constellation of Aquarius. The exoplanet was found by using the transit method.

Excerpt from the Wikipedia article “TRAPPIST-1d”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: NASA/JPL-Caltech, Public domain, via Wikimedia Commons.