Find out why a shuttle launch by a former astronaut mixed emotions . Read the political debate on raising the U.S. debt ceiling . It 's very bittersweet , because it was a wonderful , beautiful launch . Discover why President Obama delivered a high school graduation speech . Use the Daily News to help you understand today 's featured news stories .
Find out why a shuttle launch by a former astronaut mixed emotions . Read the political debate on raising the U.S. debt ceiling . Discover why President Obama delivered a high school graduation speech . Use the Daily News to help you understand today 's featured news stories .