Guest lineups for the Sunday TV news shows:

ABC’s “This Week” — Former astronaut and senator John Glenn; Former astronaut and senator Jake Garn; Sen. Sam Brownback, R-Kan., chairman, Senate science, technology and space subcommittee; Rep. Dana Rohrabacher, R-Calif., chairman, House subcommittee on space and aeronautics.

CBS’ “Face the Nation” — Senate Majority leader Bill Frist, R-Tenn.; Sen. Joseph Biden, D-Del.

NBC’s “Meet the Press” — NASA Administrator Sean O’Keefe; former astronauts Buzz Aldrin and John Glenn; Rick Hauck, former space shuttle commander; Sen. Bill Nelson, D-Fla., former astronaut.

CNN’s “Late Edition” — Daniel Ayalon, Israeli ambassador to the United States; Sen. Bill Nelson, D-Fla., former astronaut; Sen. George Allen, R-Va.; Sen. John Breaux, D-La.; Sen. Don Nickles, R-Okla.; Sir Christopher Meyer, British ambassador to the United States.

“Fox News Sunday” — Mohammed Aldouri, Iraqi ambassador to the United Nations; Sens. Carl Levin, D-Mich., and Jon Kyl, R-Ariz.