The Search for ET Has an X-Factor: the Evolution of Stars

To support life, a planet has to stay in its star’s “habitable zone.” But research on a nearby star shows that life-friendly zones won’t stay that way forever.

The Search for ET Has an X-Factor: the Evolution of Stars
To support life, a planet has to stay in its star’s “habitable zone.” But research on a nearby star shows that life-friendly zones won’t stay that way forever.
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