WASHINGTON (Reuters) - The shooting apart of a crippled U.S. spy satellite last month created no significant new space debris, with all but small bits burning on re-entry to the atmosphere, the mission commander said on Wednesday. "We thought there would be much larger pieces," Rear Admiral Alan Hicks, who heads the Pentagon's Aegis ballistic missile defense program, said in the most comprehensive report yet on the destruction of the satellite known as USA-193. In fact, none of the debris was larger than a football, he told a briefing at an annual conference of the U.S. Navy League, a booster...