You surely remember when, last Feb., seven Earth-sized planets were announced to orbit the star nicknamed Trappist-1, with three of them inside the so-called habitable zone. Further studies suggested a less favorable scenario, mainly because...
Straordinaria scoperta, quella annunciata oggi dalle pagine di Nature, in cui un team internazionale di astronomi riporta l’avvistamento di ben sette pianeti di taglia terrestre attorno a TRAPPIST-1, una stella nana molto fredda, a “soli” 40...
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