A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...
Thirty years after the discovery of the first exoplanet, astronomers have detected more than 7,000 of them in our galaxy. But there are still billions more to be discovered. At the same time, ...
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