PORT CANAVERAL, Fla. — A group of former NASA astronauts has signed a letter of support for Jared Isaacman, saying, “We believe that Jared Isaacman is uniquely qualified to lead NASA at this ...

"The heartfelt letter was sent to Sunita through astronaut Mike Massimino ... Following this interaction, I could not stop myself from writing to you," PM Modi wrote in his letter to Sunita.