I know you're joking and all, but the Northern Lights thing is interesting because it could indicate a pole flip is coming. Humanity relies a lot more on GPSes today so it wouldn't be as bad. But the magnetic field weakening could also lead to another "carrington event" .. which in today's electronics age, would be absolutely catastrophic.

There was a really interesting Darkhorse podcast about it back in May:

https://rumble.com/v4ucpc6-apocalypse-when-ben-davidson-on-darkhorse-live.html