A global threat for millennia: experts warn Australia’s nuclear submarine legacy will be weapons-usable uranium cache

Exclusive: Uranium waste from Aukus submarines will be enriched to an estimated 80%: the same level as the bomb dropped on HiroshimaAustralia’s proposed nuclear submarine fleet will leave behind tonnes of weapons-usable uranium-235: radioactive for hundreds of millions of years, and capable of being processed into scores of warheads, nuclear experts have told a public inquiry into Aukus.And a former White House national security adviser has told the Guardian that Australia’s Aukus de