Space Shuttle Endeavour made its 25th and final launch on Monday, blasting into orbit carrying six astronauts and two major additions to the International Space Station.
A Southwest Airlines flight bound for Sacramento made an emergency landing in Yuma, Ariz., when a hole reportedly appeared in the fuselage and the cabin lost pressure.
Two U.S. Coast Guard helicopters late Saturday morning intercepted a small plane after it entered restricted airspace near Washington, D.C., officials said.