5.4.4 Malcolm Walter: astrobiologist
Channel: Are We Alone?
Date: 04/10/2021

Malcolm Walter (astrobiologist and stromatilite expert) explains that stromatilites are microbial reefs that form layer by layer. Astrobiology has been a driving force of planetary exploration for a long time. Astrobiology drives interdisciplinary thinking which is a fundamental good for science. Faced with intelligent aliens Malcolm would ask them: How did life start? and How does life start?