NNSA subcritical and detection-science experiments continue under publicly discussed stewardship schedules at Nevada and other sites. They support stockpile stewardship without returning to underground nuclear explosive testing. Overnight carries the standing science mission without inventing a new shot result.

Engage: NNSA news releases for primary confirmations.

Backstory: stewardship science replaced explosive testing after the 1990s moratorium.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.