Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:
How much each change to the atmosphere has warmed the world:
Recommended actions to cut greenhouse gas emissions in the near future:
Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
Not 622 miles, it'll fall out of the sky if you fly a single mile further.
Just another example of excessive precision: 621 miles is 200 metres shy of 1000 kilometres.
With that you could fly Scotland-Iceland-Greenland-Canada.