Roxana Tiron

Stay informed with Roxana Tiron’s coverage and analysis for Fortune.

WASHINGTON, DC – MARCH 21: U.S. Secretary of Defense Peter Hegseth listens as U.S. President Donald Trump delivers remarks in the Oval Office of the White House on March 21, 2025 in Washington, DC. Trump announced the Next Generation of Air Dominance (NGDA) program, the F-47, the sixth-generation high-tech Air Force fighter to succeed the F-22 Raptor. (Photo by Anna Moneymaker/Getty Images)

Pentagon launches probe including polygraphs after Musk visit

By Roxana Tiron and Bloomberg

Defense Department spokesman holds a press conference at the Pentagon

Pentagon says there’s no evidence of aliens after decades of UFO sightings—and rejects claims the U.S. is reverse-engineering extraterrestrial tech

By Dave Smith, Roxana Tiron, and others

Elon Musk, chief executive officer of Tesla, arrives for a Senate bipartisan Artificial Intelligence (AI) Insight Forum on Capitol Hill in Washington, DC, US, on Wednesday, Sept. 13, 2023. The gathering is part of the Senate majority leader’s strategy to give Congress more influence over the future of artificial intelligence as it takes on a growing role in the professional and personal lives of Americans. Photographer: Al Drago/Bloomberg via Getty Images

Elon Musk’s Starlink service denial in Ukraine war operation prompts Senate scrutiny over his ‘outsized role’

By Steven T. Dennis, Roxana Tiron, and others

A Topol mobile intercontinental ballistic missile system on display at the Army 2021 Expo in Moscow, Russia, on Sunday, Aug. 22, 2021. President Vladimir Putin has recently boasted of the countrys new hypersonic weapons, claiming they are capable of avoiding U.S. defenses at up to 20 times the speed of sound. Photographer: Andrey Rudakov/Bloomber

The U.S. just announced it was developing hypersonic weapons with the U.K. and Australia, and Russia says it used them in Ukraine. Here’s what they are

By Roxana Tiron and Bloomberg