April 2017

Features

Disaggregation

By Tom Risen

Reprieve

By Joe Stumpe

Artificial gravity’s attraction

By Adam Hadhazy

Departments

AIAA Bulletin

April 2017 AIAA Bulletin

Editor's Notebook

Measure twice, cut once  on space matters

By Ben Iannotta

Letters to the Editor

NASA’s role in  “Defending Earth”

Q & A

Earth-observer in chief

By Ben Iannotta

Engineering Notebook

Blackout busters

By Keith Button

Opinion

Fly when it’s safe

By Tom Jones

Trajectories

Don Mahr, Orion Jettison Motor Program Manager

By Debra Werner

Flight Path

Building Our Future

By Sandy Magnus, AIAA fellow