Astronomists are looking for explanets - planets outside of our solar system.
Some have been found, some are even regarded to be second earths...
Some argue that we must build generation space ships in order to get there and survive the blow up of our sun...
And M. Macron has stated that there is no Planet B.
I say we must adapt and live sustainable on this Earth, it must be livable here. That is our home, our planet.
But just in case we look for another planet (a second Earth) - do youl think we deserve to settle there conquer it and destroy it - what is the outlook for any interstellar colony of mankind if man cannot even rescue its own planed and mother Earth?