June 2021

Features

Meet the Pentagon’s software modernization evangelist

By Jan Tegler

The way to net-zero

By Keith Button

Departments

Case Study

Simulating threats

AIAA Bulletin

June 2021 AIAA Bulletin

Flight Path

Building Our Off-World Future Faster

By Rob Meyerson

Engineering Notebook

Hearing aircraft that don’t yet exist

By Keith Button

Q & A

Green-fuel guru

By Cat Hofacker

R & D

Killer coating

By Cat Hofacker

AeroPuzzler

It’s a matter of perspective

Letters to the Editor

Going to the moon to protect Earth

Editor's Notebook

Aviation’s overdue embrace of bold innovation

By Ben Iannotta

Jahniverse

From nuclear cop to space cop

By Moriba Jah

Opinion

Demanding more of Space Force