Actually we won’t know anything without digging a lot deeper than a few inches.
You really need to send a manned crew to do solid science, maybe get into the caves where any life might be protected.
Anyone want to bet there never has been any life? People with any knowledge at should acknowledge that life can’t happen by accident.
Send Justin Bieber or any other mew pop artist up. If nothing leaves it is dead.
There is zero doubt in my mind that there is life on Mars.
How many rocks do we find on the Earth that come from the surface of Mars? I’m not sure, but I have a couple...
Combine that fact with the idea that life can exist for a long, long, long time in space (we’re talking microbial life), and it defies my imagination that life DIDN’T get to Mars!