Bob Curbeam and fellow astronaut Tom Jones were floating 200 miles above Earth as astronaut. They want to learn how space affects different plants and animals. Mission cntrollers in Hustone, Thexas could see the space walkers. They are satisfied with their job.

Brain Latta risks his neck to help save rare falcons.　His jobis to move them to a safer place.

Carol Hirozawa rode The Turtle, a special submarine. The Turtle finally reaches the ocean floor.Then she takes notes about what she sees. She also records the time of each sighting.She is studying the rate at which ocean foor is spreading and rocks, minerals.

Manuela Veloso is a computer scientist. Her team won first place in the RoboCup2002. She wants to build and program robots that work together.

Frank Gonzalez is studying wave called tsunami. An earthquake pushes the ocean floor up. So if he investigate tsunami's path. He warns many people to get away. ( )