Earth's underground fungal network is so massive, it would span 10% of the Milky Way, map reveals

The first global map of subterranean fungi networks reveals how massive its reach is worldwide.

https://www.livescience.com/planet-earth/plants/earths-underground-fungal-network-is-so-massive-it-would-span-10-percent-of-the-milky-way-map-reveals