Americans, Russians and spacefarers from other countries have been working together aboard the International Space Station for a quarter-century. But the ISS is nearing the end of its operational life ...
Space exploration could save your life someday ... of humanity that will survive no matter what happens to Earth. Maybe future humans will be Martians who will never set foot on Earth.
Jan. 23, marks a day of remembrance for NASA and the Astronauts Memorial Foundation. The solemn ceremony pays tribute to the lives lost in three of the most tragic moments in NASA's history.