Astronaut Honored By President Obama During State Of The UnionScott Kelly will blast off in March for a year-long mission aboard the International Space Station. Doctors will compare his physiology to that of his twin brother, astronaut Mark Kelly, who will remain on Earth.
Former Astronaut Steven Nagel DiesNagel flew four space shuttle missions and retired from NASA in 2011. He was 67.
Former Astronaut Hank Hartsfield Dies At 80 Former astronaut Henry "Hank" Hartsfield, who logged 483 hours during three trips into space and commanded two shuttle missions, has died.
Opinion: Sally Ride, A Role Model For The AgesLooking around our nation, it’s obvious that we need more heroines and heroes with Sally Ride’s brave and courageous character. Her inspiration and legacy must live on to create the heroines – and heroes – of the future.
NASA Building Menu For The Mission To MarsThrough a labyrinth of hallways deep inside a 1950s-era building that has housed research that dates back to the origins of U.S. space travel, a group of scientists in white coats is stirring, mixing, measuring, brushing and, most important, tasting the end result of their cooking.
Clayton Anderson Really Is A Big Sports FanTalking space and sports with our favorite Astronaut.
Astronauts Watch Sports From Outer SpaceClayton Anderson, at one time, was one spaced out guy. Now he's come back down to Earth. and he joins The Odd Couple.
Anniversary Day For The Last Man To Walk On The MoonThe guys talk shop with the last man to leave footprints on the moon.
Giffords' Husband Considering Final Shuttle FlightAstronaut Mark Kelly, the husband of U.S. Rep. Gabrielle Giffords, said Monday he'd decide within the next two weeks if he'll command NASA's final launch of space shuttle Endeavour in April.
Watch Now: Live Video & Video Highlights

Listen Live