What is the brightest star in the sky? What is the temperature of the star Vega? What color are elliptical galaxies? What color are the planets in our solar system? Which type of star cluster contains the most stars? What color is Ceres, the dwarf planet?
While Earth is the only planet known to support life, surely the adaptive ability of humans would allow us to live on other planets. It is true that the lifestyle would be different, but human life and cultures have adapted in the past and surely could in the future. 【1】 Why does ...