Scientists suggest that finding life on Mars will be more difficult than expected, or even “impossible”

“What was remarkable was that by using a variety of instruments that are on or soon to be on Mars, and depending on the biofirma what you were looking for, several of these instruments might barely detect them, or simply weren’t able to,” explained the study’s lead author. Armando Azua-BustosCSIC researcher in the Department of Planetology and Habitability of the Center for Astrobiology (CAB).