The Jedi in Star Wars is all about the force, but NASA’s GEDI is all about the forest.

On December 5, the space agency launched their tree-tracking Global Ecosystem Dynamics Investigation (GEDI) instrument to the International Space Station (ISS), where it will use laser light to create 3D maps of Earth’s forests and estimate their carbon emissions. Unlike most mappers, GEDI is able to peer below tree canopies and see the vegetation that lies beneath — giving insight into carbon cycling,