Earth-like Planet Discovered
U.S. scientists said Thursday that they had discovered a planet similar to Earth around a distant sun-like star.
Secretary Carter Makes Unannounced Stop in Iraq
U.S. Defense Secretary Ash Carter made an unannounced visit Thursday to Baghdad, Iraq.
US Lawmakers, Obama Officials Debate Iran Deal
Secretary of State John Kerry debated with members of the U.S. Senate Thursday in the first public hearing on the Iran nuclear deal.