A group of 16 researchers, including retired U.S. Navy captain and astronaut Scott Kelly, will spend the next nine months on a NASA team studying UFOs.
The Pentagon's intelligence chief says Russian President Vladimir Putin is at a point where he will have to revise his initial aims in invading Ukraine.
The U.S. and UK will aid Australia’s ambitions for a nuclear-powered submarine fleet as part of a new trilateral security partnership that leaders of the three counties are set to announce Wednesday.