Volcanoes may carpet surface of newfound Earth-size exoplanet

A newfound exoplanet that lies 90 light-years from Earth may be studded with active volcanoes, whose emissions could sustain an atmosphere.

Volcanoes may carpet surface of newfound Earth-size exoplanet
A newfound exoplanet that lies 90 light-years from Earth may be studded with active volcanoes, whose emissions could sustain an atmosphere.