Etiqueta: E. E. Barnard

The nearest single star to the Sun hosts an exoplanet at least 3.2 times as massive as Earth — a so-called super-Earth. Data from a worldwide array of telescopes, including ESO’s planet-hunting HARPS instrument, have revealed this frozen, dimly lit world. The newly discovered planet is the second-closest known exoplanet to the Earth and orbits the fastest moving star in the night sky.. This image shows an artist’s impression of the exoplanet viewed from space.

Uma super-Terra aqui tão perto

    A estrela individual mais próxima do Sol alberga um exoplaneta com pelo menos 3,2 massas terrestres — um exoplaneta do tipo super-Terra, informa […]

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