Helene Cooper is a Liberian-American journalist and author who has reported on diplomacy, the White House, and the Pentagon for The New York Times. Her work has included wars, national-security policy, military leadership, and U.S. relations abroad. She shared a Pulitzer Prize with colleagues for reporting on Russian interference in the 2016 election.

Cooper was born in Liberia and experienced political violence and displacement before her family resettled in the United States. She built a reporting career covering economics, diplomacy, the White House, and the Pentagon, and later wrote deeply personal books about Liberia. That life gives her work an unusually broad frame: she understands national power both from the briefing room and from the perspective of families affected by state decisions, while her UAP reporting remains one part of a much larger foreign-policy career.

Cooper joined Ralph Blumenthal and Leslie Kean in reporting the December 2017 article that revealed a previously undisclosed Pentagon effort associated with unidentified aerial phenomena. The story identified funding, officials, contractor involvement, and military videos, moving the subject from specialist outlets into a newspaper with global reach. Later corrections and reporting refined parts of the program’s complicated history, but the article’s impact was immediate and lasting.

Cooper is a central journalist in media coverage of UAP. Her Pentagon beat provided institutional context and access needed to report a story involving classified or ambiguous programs. She is not a claimant about non-human craft; her role was to establish what could be documented about government activity and named participants. That distinction helped create the modern public record from which congressional UAP oversight grew.