Is that a path?
Looks like the ramblers made it to 67P first and put a footpath in ...
The European Space Agency (ESA) has whittled down the list of projects it is considering for deployment in the year 2025 and is now considering three missions for liftoff in that year. The three projects are: Ariel, aka Atmospheric Remote-Sensing Infrared Exoplanet Large-survey, which would analyse the atmospheres of around …
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