The TFA answers it's question >>"So why do we keep launching more?" >>"Despite the small army of probes in orbit, and an increasingly large fleet of methane-d

The TFA answers it's question >>"So why do we keep launching more?" >>"Despite the small army of probes in orbit, and an increasingly large fleet of methane-detecting planes and drones closer to the ground, our ability to identify where methane is leaking into the atmosphere is still far too limited. " And a lot of nice detail is provided about particular satellite programs