3 ms·
And at below 160 light years it could already show damaging effects (earthsky.org)
by throwbadubadu 3y ago
And at below 160 light years it could already show damaging effects (earthsky.org)
- rnk 3y agoI searched there and found this interesting article https://earthsky.org/astronomy-essentials/safe-distance-from-a-supernova-earth/ https://earthsky.org/astronomy-essentials/safe-distance-from...