This asteroid is bigger than scientists anticipated, about 5 miles long and 2 miles wide at its widest point — resembling a deformed peanut.

After over seven months in orbit, astronauts Don Pettit, Alexey Ovchinin, and Ivan Vagner have returned to Earth aboard the ...

Don Pettit arrived in Space City on Sunday (April 20), which happened to be his 70th birthday.

NASA astronaut and keen astrophotographer Don Pettit returned to Earth on his 70th birthday on Sunday, April 21, completing a ...