⟳ Репост от Robert McNees
Marie Tharp was a guest in the excellent BBC series Earth Story. Available on DVD or on YouTube. Well worth a watch, it's one of the very best series on our planet and those who study it. www.bbc.co.uk/programmes/p...
Geologist Marie Tharp was born #OTD in 1920. She built the first accurate map of the Atlantic Ocean floor, discovering the Mid-Atlantic Ridge that provided evidence for seafloor spreading and plate tectonics. 🧪 👩🔬 Image: Lamont-Doherty Earth Observatory