Deep Within Earth // Lucy’s First Asteroid Encounter // Venus Plate Tectonics | S26E133
The Space News Podcast. SpaceTime Series 26 Episode 133 *Do the remains of an ancient planet lie deep within Earth Back in the 1980s, geophysicists discovered two continent-sized blobs of unusual material buried deep within the Earth’s mantle. Now, a new study reported in the journal Nature suggests that they’re…