Ultra-Cool Dwarf Stars May Host Planets With Ultra-Cool Life

Brights - Die Natur des Zweifels

Illustration shows the possible surface of TRAPPIST-1f. Image: NASA/JPL-Caltech

By looking for systems with smaller and cooler stars, scientists discovered TRAPPIST-1a, the most promising candidate for alien life so far.

By Michaël Gillon | MOTHERBOARD

Written speculation about life beyond the confines of Earth dates back thousands of years, to the time of the Greek philosophers Epicurus and Democritus. Unrecorded curiosity about this question undoubtedly goes back much further still. Remarkably, today’s generation seems about to get an answer from the study of exoplanets – planets orbiting other stars than the Sun. The early results are upending many assumptions from that long history.

Two months ago, our research team at the University of Cambridge and the University of Liège in Belgium reported that a nearby star, called TRAPPIST-1A, is orbited by seven planets similar in size and mass to Earth. All seven planets are temperate, meaning that under the right…

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Veröffentlicht am Mai 5, 2017, in Weiden - Stadt. Setze ein Lesezeichen auf den Permalink. Kommentare deaktiviert für Ultra-Cool Dwarf Stars May Host Planets With Ultra-Cool Life.

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