We'll likely need to get Perseverance's samples to Earth to determine if they do indeed harbor evidence of Mars life —but the prospects of such a mission are cloudy at best.

Did NASA's Perseverance rover actually find evidence of life on Mars? We need to haul its samples home to find out, scientists say

Source: space
Source Link: https://www.space.com/astronomy/mars/did-nasas-perseverance-rover-actually-find-evidence-of-life-on-mars-we-need-to-haul-its-samples-home-to-find-out-scientists-say