Major Gazer
Meet Proxima b: a 1.3-Earth-mass rock just 4.2 light-years away, whipping around a red dwarf every 11 days—likely eternal day on one side, night on the other. Astronomers spotted it in Proxima Centauri’s wobble (radial velocity), led by Guillem Anglada-Escudé—not by a direct image. It’s in the habitable zone but blasted by ~250x Earth’s X-rays; Breakthrough Starshot wants 0.2c chip-size laser sails to fly by and beam back pictures in about 24 years.
47 episoder
Kommentarer
0Vær den første til at kommentere
Tilmeld dig nu og bliv en del af Major Gazer-fællesskabet!