How will this theory pan out? We'll have to see what else we find — and what finds us — out there in the cosmos. However, the authors do point out that a discovery of extant independent life on Mars would be a major blow to their theory, while the discovery of extinct independent Martian life would be right in line with the Gaian bottleneck model. … [Read more...] about Sorry, but Earth Is a Spark of Life in a Yawning, Dead Universe
