In the remote desert where China detonated its first atom bomb nearly 60 years ago, a drilling rig recently bored a deep vertical shaft that is estimated to plunge down at least a third of a mile. It is the strongest evidence yet that Beijing is weighing whether to test a new generation of nuclear arms that could increase the lethality of its rapidly expanding missile force. A large drill rig hidden in the eastern hills of the Lop Nur site. The New York Times; satellite image by Maxar For…
China Quietly Rebuilds Secretive Base for Nuclear Tests
