Comment on We Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Years
baronofclubs@lemmy.world 8 months agoThe year is 76,014. Voyager still hasn’t left the solar system. Also, the solar system now contains Proxima Centauri.
Comment on We Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Years
baronofclubs@lemmy.world 8 months agoThe year is 76,014. Voyager still hasn’t left the solar system. Also, the solar system now contains Proxima Centauri.