[[{“value”:”NASA has announced that the properties of a rock in Jezero Crater qualify as a potential biosignature. The NASA Astrobiology Roadmap defines a biosignature as “an object, substance, and/or pattern whose origin specifically requires a biological agent.” By that standard, a confirmed biosignature would be as close as we can get to proof of alien
The post A double standard about contamination is keeping us from verifying signs of Martian life appeared first on SpaceNews.”}]]
[[{“value”:”
NASA has announced that the properties of a rock in Jezero Crater qualify as a potential biosignature. The NASA Astrobiology Roadmap defines a biosignature as “an object, substance, and/or pattern whose origin specifically requires a biological agent.” By that standard, a confirmed biosignature would be as close as we can get to proof of alien […]
The post A double standard about contamination is keeping us from verifying signs of Martian life appeared first on SpaceNews.
“}]]
