Satellite Data Reveal 20,000 Previously Unknown Deep-Sea Mountains - The number of known mountains in Earth's oceans has roughly doubled. Global satell... - https://news.slashdot.org/story/23/05/01/1622211/satellite-data-reveal-20000-previously-unknown-deep-sea-mountains?utm_source=rss1.0mainlinkanon&utm_medium=feed #earth