MIT researchers think they've worked out exactly how Russia's Burevestnik nuclear-powered missile flies. "It's almost certainly a terrible idea," one analyst said. "But it's not an impossible idea."
President Trump signed the framework agreement to end the Iran war, which includes terms that Iran won't build a nuclear weapon and could allow it to rebuild its shattered economy.
The Trump administration released the full text of the U.S.-Iran memorandum of understanding. Steve Inskeep asks former U.S. Special Envoy to Iran Robert Malley how it compares to the 2015 Iran deal.
The Federal Reserve held its benchmark interest rate steady Wednesday, and hinted its next move could be a rate increase. The new Fed chairman vowed to bring inflation under control.
NPR's Steve Inskeep talks to Democratic Sen. Elissa Slotkin of Michigan about the fight over the confirmation of a new national intelligence director, the renewal of spy tools and election integrity.