Animals have been here
So have plants
An object with an internal combustion engine has visited
So has something with four magnetometers
What am I?
Animals have been here
So have plants
An object with an internal combustion engine has visited
So has something with four magnetometers
What am I?
Since the edit it looks suspiciously like
Space
Animals and plants have been
to space
and so have many
rockets (internal combustion engine).
There are
cubesat (nano-satellite) parts which carry four magnetometers see here
The solution I was looking for:
Space
Animals and plants
have been to space
And
Elon Musk's Tesla Roadster (internal combustion engine)
And
Voyager 1 has four magnetometers