floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 1 year agoWe Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Yearswww.sciencealert.comexternal-linkmessage-square34fedilinkarrow-up1212arrow-down136
arrow-up1176arrow-down1external-linkWe Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Yearswww.sciencealert.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 1 year agomessage-square34fedilink
minus-squarebaronofclubs@lemmy.worldlinkfedilinkEnglisharrow-up4·1 year agoThe year is 76,014. Voyager still hasn’t left the solar system. Also, the solar system now contains Proxima Centauri.
The year is 76,014. Voyager still hasn’t left the solar system. Also, the solar system now contains Proxima Centauri.