floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 10 months agoWe Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Yearswww.sciencealert.comexternal-linkmessage-square23fedilinkarrow-up1210
arrow-up1210external-linkWe Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Yearswww.sciencealert.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 10 months agomessage-square23fedilink
minus-squarebaronofclubs@lemmy.worldlinkfedilinkEnglisharrow-up4·9 months 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.