June 2019

Features

Decision time — NASA’s New Frontiers

By Adam Hadhazy

Pitching to win

By Amanda Miller

The Farmer’s Air Force

By Jan Tegler

Departments

Opinion

Flying electric

Editor's Notebook

The audacity of 2024

By Ben Iannotta

Letters to the Editor

Aiming for small, “tough” constellations

Q & A

Shooting for the moon

By Cat Hofacker

Engineering Notebook

For Vahana, a study in coping with complexity

By Keith Button

Trajectories

Co-founder of spacecraft propulsion company has always had passion for the sky

By Debra Werner

AeroPuzzler

Icy runway

AIAA Bulletin

June 2019 AIAA Bulletin

Flight Path

Scar Tissue

By Dan Dumbacher