APOD: 2026 September 29 – Sh2-188: The Shrimp Nebula. APODScienceAPODAPOD: 2026 September 29 –…Today’s APODArchiveSubmissionsIndexSearchCalendarRSSEducationAboutDiscuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Sh2-188: The Shrimp Nebula Explanation: What causes the swirl in the Shrimp Nebula? Its high speed is […].