Doraemon: Uchuu Fushigi Daitanken Planetarium 3 - Ukyuu no Fushigi

Nobita's search for evidence of ancient life sends Doraemon and the others deep beneath Earth's surface, where fossils of mammoths, dinosaurs, and other creatures reveal how life changed across immense spans of time.

Using Doraemon's gadgets to look even further back, the group explores the birth and evolution of Earth and realizes that the planet carrying countless forms of life is itself an extraordinary vessel traveling through space.