Fresh from space, NASA’s oldest full-time astronaut said Monday that weightlessness made him feel decades younger, with ...

A Long March 2F rocket topped with the Shenzhou 20 crew spacecraft lifted off from the Jiuquan Satellite Launch Center in ...

In weightlessness, on the other hand, Pettit felt the decades melt away. "It makes me feel like I'm 30 years old again," said Pettit, an astronaut since 1996 who ventured to space four times.

In weightlessness, on the other hand, Pettit felt the decades melt away. “It makes me feel like I’m 30 years old again,” said Pettit, an astronaut since 1996 who ventured to space four times.