RTX scored a contract 5x as big as Palantir's biggest win ever. But is RTX stock cheap enough to buy?By now, you've probably heard the news: Last month, rising defense technology star Palantir Technologies (PLTR 1.60%) won a $10 billion contract from the U.S. Army, consolidating 75 separate, smaller contracts into a single award, guaranteeing Palantir about $1 billion in annual revenue for the next 10 years. This was big news for Palantir, to be sure. It's almost certainly part of the reason why Palantir st ...