floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 8 months agoWe Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Yearswww.sciencealert.comexternal-linkmessage-square30fedilinkarrow-up1206arrow-down129
arrow-up1177arrow-down1external-linkWe Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Yearswww.sciencealert.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 8 months agomessage-square30fedilink
minus-squareGreatAlbatross@feddit.uklinkfedilinkEnglisharrow-up15·8 months agoTo be fair, we keep expanding what we class as the solar system. Poor old voyager keeps getting the goalposts moved!
To be fair, we keep expanding what we class as the solar system. Poor old voyager keeps getting the goalposts moved!