Astronomy Photo of the Day (APOD) is an iOS app for browsing the largest collection of annotated astronomical images on the internet.

  • Each day a different image our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
  • Download and save high-resolution images directly to your photo library.
  • Easily share these images with your friends on Facebook and Twitter.

For support and feedback, email feedback@stevenwestmoreland.com.