Blue Origin to launch 'astronaut rehearsal' New Shepard test flight today. How to watch live.

NASA’s Ingenuity Helicopter Needs a Flight Control Software Update Before First Flight on Mars

In tribute to the International Day of Human Space Flight, we created this visualization with some milestones of humanity exploring outer space and the distance traveled from planet Earth

NASA's Mars helicopter gets ready to make history. After a technical hiccup, engineers are hoping the Ingenuity spacecraft will soon become the first vehicle to take flight on another world.