New Delhi, April 21 -- on Pettit, NASA's 70-year-old astronaut, has safely landed in Kazakhstan, marking the successful conclusion of his fourth spaceflight, a seven-month mission aboard the International Space Station (ISS).

Pettit is NASA's oldest active astronaut and one of the most experienced in space exploration history. With more than 590 days spent in orbit, he holds the record for the most time in space by any American male astronaut.

Known for his groundbreaking contributions to science and technology, Pettit's career spans nearly three decades, making him a prominent figure in both space research and public outreach. His latest return from space another remarkable chapter to his legacy in space exploration.

Donald Roy Pettit...