February 2023

Features

AI: how it’s delivering sharper route planning

By Karen Kwon

The comet conundrum

By Jon Kelvey

Supersonic twist

By Aaron Karp

Departments

AIAA Bulletin

February 2023 AIAA Bulletin

Editor's Notebook

Straight talk about comets

By Ben Iannotta

Flight Path

Membership Honors Serve to Inspire the Next Generation

By Dan Dumbacher

AeroPuzzler

Erasing gravity

R & D

Testing their way toward hydrogen-powered hypersonic flight

By Cat Hofacker

Q & A

Lessons from Columbia

By Cat Hofacker

Conversation

So you think you know lift? Better read this

By Ben Iannotta

Jahniverse

We have landfills in space, but we don’t have to

By Moriba Jah