Fontes: <br /> <br />https://www.astrobio.net/new-planets/introducing-earths-bigger-older-brother-planet-kapteyn-b/ <br /> <br />https://futurism.com/a-day-on-sweeps-10/ <br /> <br />https://futurism.com/psr-j1719-1438-the-star-that-turned-into-a-diamond-planet-2/
