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?

Varda is building space capsules designed to act like mini drug labs in orbit, running experiments that test how medicine ...

Amid Blue Origin's space flight mayhem, meet some of the most famous female astronauts who journeyed and contributed to space science.

Amid Blue Origin's space flight mayhem, meet some of the most famous female astronauts who journeyed and contributed to space science.