NASA might have killed life on Mars

"This study adds to our understanding of geological and environmental changes on Earth and highlights lava tubes as potential ...
TL;DR: NASA's Viking 1 spacecraft, which landed on Mars in 1975, aimed to test for life using water-based methods.
You might have heard about plans to establish a self‑sustaining city on Mars. Here’s what life would really be like on the ...
"This study adds to our understanding of geological and environmental changes on Earth and highlights lava tubes as potential refuges for microbial life, holding significant implications for ...