Recent Russian radioactivity spike

Probably a test of some sort of nuclear propulsion system.

 

I would guess this one: https://en.wikipedia.org/wiki/9M730_Burevestnik

 

I wouldn't be too worried. I would think that a nuclear powered missile doesn't bring many new capabilities to the table, other than range of course.

Edit: typo

 

I mean, its possible. Look at the hanford site, for instance.

 

The U.S. tried to build something similar in the 60's:

 

Hearing that one guy Legasov say the effects of the disaster in Chernobyl could last another 24.000 years really was something else. Much of the radioactive materials released there was spread across the globe. However, why worry about something you can't control anyway? In terms of your own health, it's much more important to address things you can control; diet and exposure to EMFs, radiation from computers and or smartphones to prevent getting sick. Some of the Hiroshima/Nagasaki survivors have lived to grow over 90 years old. Lifestyle seems to be everything.