A buried WW2 bomb exploded in a German barley field this week

Someone’s cat threw up

It's got a sort of false-colour look to it
As if it was an electron-microscope image

If by this week you mean back in June 2019 then yes. https://www.washingtonpost.com/world/2019/06/25/mysterious-explosion-left-crater-german-field-it-may-have-been-wwii-bomb/