From Hades to habitable… how on earth did our atmosphere form? Journey back 4.5 billion years ago, to a desolate world without an atmosphere and discover the crucial ingredient that led to the foundations for life on Earth as we know it. Don’t miss Ancient Earth on NOVA l PBS – a story 4.5 billion years in the making. Find out where to watch 👉 https://www.bbcearth.com/shows/earth | BBC Earth

Much of the planet's mantle consists of magma. This magma can push through holes or cracks in the crust, causing a volcanic eruption. When magma flows or erupts onto Earth's surface, it is called lava. #universe #space #earth #gravity #vatly #physics #solarsystem #knowledge #science #xuhuong #traidat #vutru #ffws2023 #xh | The Physics Lab