NASA names backup for Giffords' husband on shuttle

(AP) -- NASA announced Thursday a backup commander, if necessary, to take the place of the astronaut-husband of U.S. Rep. Gabrielle Giffords, who was wounded in a mass slaying and recovering in a Tucson, Ariz., hospital.

Suburban 'pocket airports' proposed

(PhysOrg.com) -- A proposal has been put forward by the CAFE foundation that a network of small suburban airports should be developed in the future for the use of Suburban Air Vehicles.

Congress backs Obama plan on NASA's future

(AP) -- Congress approved a blueprint for NASA's future Wednesday that extends the life of the space shuttle program for a year while backing President Barack Obama's intent to use commercial carriers to lift humans into ...

Space shuttle Discovery, crew of 7 back on Earth

(AP) -- Shuttle Discovery and its astronauts returned safely to Earth on Tuesday after making a rare flyover of America's heartland to wrap up their 15-day, 6 million-mile journey to the International Space Station.

Research hopes to shed light on link between space travel, sickness

This is the flu in microgravity. Astronauts tend to get sick -- 15 of the 29 astronauts who flew on Apollo missions in the 1960s and '70s came down with infections during flight or immediately after -- and Millie Hughes-Fulford ...

Astronauts hit snag with new space station room

(AP) -- Astronauts ran into trouble Saturday while setting up the International Space Station's newest room, Tranquility: A critical insulating cover does not fit.

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