Mobile Suit Gundam SEED Destiny Astray (機動戦士ガンダムSEED DESTINY ASTRAY) is a collection of gaiden (side-stories) set in the Cosmic Era timeline of Mobile Suit Gundam SEED Destiny. The story was told in three different mediums, as a manga in Gundam ACE, a photo novel in Dengeki Hobby and two novels published by Kadokawa Shoten Publishing Co., Ltd. The series started in November 2004 and ended in April 2006 after 21 chapters. It was followed up by Mobile Suit Gundam SEED C.E. 73 Δ Astray, which also tied into Mobile Suit Gundam SEED C.E. 73: Stargazer. Source: Wikipedia (en)