search for alien life

Researchers Determine the Two TRAPPIST-1 Planets Most Likely to Support Life

Researchers Determine the Two TRAPPIST-1 Planets Most Likely to Support Life

Last year, NASA astronomers announced the discovery of a solar system with seven Earth-like planets. The TRAPPIST-1 system marked not only the highest number of Earth-like planets ever found around a star, but also the highest number in the “habitable zone,” a region where temperatures aren’t so extreme as to extinguish the planets’ chances of supporting life.

The Atmospheres of Distant Planets Guide Scientists in the Search for Alien Life

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