Brood X and XIX (1 magg 2089 anni – 1 giug 2089 anni)
Descrizione:
Insect Magicicada broods X (17-year) and XIX (13-year) will emerge simultaneously. This will be the first time this will occur since 1868; next time will be in 2310. This event occurs only once in every 221 yearsAggiunto al nastro di tempo:
Data:
1 magg 2089 anni
1 giug 2089 anni
~ 1 months