304K views · 4.2K reactions | An invisible nuclear threat hidden in the depths: a report says Beijing is developing a new generation of submarines, and if combined with missiles, the fleet could strike the continental United States. China in Focus is now on Epoch TV. | China in Focus - NTD | Facebook

Castle Bravo, 1954—15 megatons of raw explosive force. The largest U.S. nuclear test ever conducted. What’s wild? That’s the same magnitude as the Tunguska event—a cosmic blast that flattened Siberia in 1908. Nuclear tests gave us more than fallout. They gave us insight into the terrifying power of celestial impacts. | The Randall Carlson

FE2 Community Maps - Nuclear Depths (V4.2) : The Final Update