/ Source: TODAY
NASA astronaut Scott Kelly speaks with TODAY’s Natalie Morales about his upcoming year-long stay at the International Space Station, which will test how he holds up in zero gravity compared to his identical twin, Mark Kelly.
NASA astronaut Scott Kelly speaks with TODAY’s Natalie Morales about his upcoming year-long stay at the International Space Station, which will test how he holds up in zero gravity compared to his identical twin, Mark Kelly.