February 2019

Features

Countdown to Commercial Crew

By Amanda Miller

Re-engining a legend

By Jan Tegler

Proving themselves

By Debra Werner

Departments

AeroPuzzler

Why don’t airliners fly off into space?

Opinion

Gusts of change

Editor's Notebook

Flying commercial

By Ben Iannotta

Letters to the Editor

Straight talk about geared turbofans

Q & A

Mass producer

By Ben Iannotta

Trajectories

From launching model rockets to a career in microgravity research

By Debra Werner

AIAA Bulletin

February 2019 AIAA Bulletin

Flight Path

Turning Challenges into Success

By Dan Dumbacher