A team of astronomers has uncovered an Earth-like planet orbiting a star located 4,000 light years away from the solar system, potentially offering insights into our distant future. The rocky planet, about the same mass as Earth, revolves around a white dwarf in the constellation Sagittarius. As our Sun enters its final stages, this planetary system offers the best hope that humans can avoid being engulfed by its red giant phase. Researchers from the University of California, Berkeley, and elsewhere
