Go deeper into the stories of Astronomy magazine. These online features bring you additional research, interviews, photos, and more our editors turned up while creating the stories for this issue.
 | Associate Editor Daniel Pendick talks about ozone protection.
Published: September 28, 2009 |
 | Learn more about Mario Livio, Kim Weaver, and Chuck Steidel.
By
Karri Ferron //
Published: September 28, 2009 |
 | One of the tools that will help guide Altair is the Autonomous Landing and Hazard Avoidance Technology (ALHAT) project.
By
Michael E. Bakich //
Published: September 28, 2009 |
One of Astronomy's senior editors shares images from his trip.
By
Michael E. Bakich //
Published: September 28, 2009 |
 | Check out these 10 additional galactic train wrecks.
By
Alan Goldstein //
Published: September 28, 2009 |
This animation will give you a close-up look at the 2004 outburst of the young star V1647 Orionis and McNeil's Nebula.
By
Daniel Pendick //
Published: September 28, 2009 |