It's been more than six decades since Alan Shepard launched on his famous suborbital flight. What would think of the U.S. space program today?

Witness the long-awaited liftoff of Boeing's Starliner, carrying NASA astronauts Butch Wilmore and Sunita Williams to the ISS ...

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

Once intended to compete with SpaceX’s Crew Dragon, Boeing’s Starliner is now more liability than legacy. After years of ...