Study Links Microbial Colonization to Ancient Meteorite Crater: What You Need to Know
Sep 21, 2025 - 17:00

A Swedish team has precisely dated microbial life in Finland’s Lappajärvi crater. Isotopic traces show bacteria colonized the hydrothermal system just a few million years after the meteorite impact, thriving for millions of years. The finding suggests impact craters on Earth and Mars may provide lasting habitats for life.