大象传媒

Nasa astronaut Karen Nyberg has told 大象传媒 Radio 5 live about telling her three-year-old son Jack that she was going to space.

In 2013, Karen travelled to the International Space Station for a mission lasting nearly six months.

She said she prepared Jack by pointing to the ISS when it passed overhead, telling him: 鈥淢ommy鈥檚 going to live up there.鈥�