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.
 | Astroimager Daniel B. Phillips, featured in Astronomy's September issue, has produced a lot more images than we could show in the magazine. Here's a selection of some of his best.
Published: July 25, 2005 |
Computer simulations reveal how normal galaxies get transformed as they fall under each other's gravitational spell.
By
Richard Talcott //
Published: July 25, 2005 |
 | On July 4, 2005, a comet and a NASA probe collided. Did astronomers find what they were looking for under the comet's surface?
By
Liz Kruesi //
Published: July 25, 2005 |
 | How much do astronomers have left to discover? A little statistics suggests a startling answer: lots.
By
Robert Burnham //
Published: July 25, 2005 |
 | In addition to many images in the magazine, here are more images of our South Pacific adventure.
Published: July 25, 2005 |
 | Learn more about topics from the September 2005 issue.
Published: July 25, 2005 |
 | Go on the prowl for dark nebulae.
By
Phil Harrington //
Published: July 25, 2005 |