Astronaut Don Pettit Celebrates his 70th Birthday By Returning to Earth's Crushing Gravity
After spending 220 days on board the International Space Station, astronaut Don Pettit is back on Earth. He returned to Earth on Sunday, April 20th, which coincides with his 70th birthday.

After spending 220 days on board the International Space Station, astronaut Don Pettit is back on Earth. He returned to Earth on Sunday, April 20th, which coincides with his 70th birthday.