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Newly discovered super-Earth orbits in and out of its star's habitable zone. Could life survive its extreme climate?
A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.
Phys.org28d
Could habitable planets orbiting white dwarfs retain their oceans? Maybe
An artist’s impression of the white dwarf star WD1054–226 orbited by clouds of planetary debris and a major planet in the habitable zone. Credit: Mark A. Garlick / markgarlick.com Licence type ...