Jonny Kim was a doctor and Navy SEAL before becoming a NASA astronaut. He launched on Russian spacecraft Soyuz for his first ...

Massachusetts native and astronaut Sunita L. Williams just returned to Earth after almost 300 days on the International Space Station, but another astronaut with ties to the Bay State arrived in space ...

Navy SEAL-turned-NASA astronaut Jonny Kim is on his first space mission to the ISS. See photos of him at work.