Add Yahoo as a preferred source to see more of our stories on Google. NASA's WB-57 aircraft at Ellington Field in Houston gets the Freedom 250 emblem to celebrate America's big birthday. (NASA) NASA ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's oldest active astronaut has redefined traveling "home" for your birthday, landing from the International Space Station on ...

Fresh from space, NASA's oldest full-time astronaut said Monday that weightlessness made him feel decades younger, with everyday aches and pains vanishing. Don Pettit marked his 70th birthday on April ...

NASA is marking the United States' 250th birthday with four striking red, white, and blue images of deep space from the Chandra X-ray Observatory. The collection features an exploded star, a stellar ...

Cake, gifts and a low-key family celebration may be how many senior citizens picture their 70th birthday. But NASA's oldest serving astronaut Don Pettit became a septuagenarian while hurtling toward ...

Four cosmic images in red, white and blue have been unveiled in celebration of America’s 250th birthday. NASA released the space pictures on Tuesday (6/30) that were all captured by its Chandra X-ray ...