Jul 14, 2019 Jul 14, 2019 Updated Jul 15, 2019 The late Alan Shepard of Derry became the fifth person to walk on the moon and at 47 the oldest ever, but his closest observers maintain this fierce ...

New Shepard is a reusable rocket-capsule combo named after Alan Shepard, the first American ... and entry, descent and landing." New Shepard will create those "lunar gravity forces" by firing ...