June 2017

Features

Smarter Collision avoidance

By Keith Button

Privatizing air traffic control

By Debra Werner

Selling Mars as Planet B

By Tom Risen

Soaring education

By Adam Hadhazy

Departments

Trajectories

Tim Hinerman, Blue Origin’s deputy BE-4 engine lead

By Debra Werner

Editor's Notebook

The unexpected impacts of collision avoidance

By Ben Iannotta

Q & A

The future according to Weir

By Tom Risen

Engineering Notebook

Game changer

Case Study

Protecting turbine blades

Flight Path

Recognizing and Honoring Members is Everyone’s Responsibility

By Jim Maser

AIAA Bulletin

June 2017 AIAA Bulletin