Handy Solar System

Take a journey to one of the planets in the solar system, discover little known facts about Saturn's moons - the possibilities are endless with Handy Solar System!

From the evolution of the solar system to detailed description of each planet in solar system, Handy Solar System provides an informative and illustrative reference for the budding astronomer.

Did you know... that Mercury is the closest planet to the Sun and the smallest planet in the solar system?
Did you know... that comets are composed largely of volatile ices?
Do you know... which planet in the solar system is primarily composed of hydrogen with a quarter of its mass being helium?

Find out the answers to these questions and more with Handy Solar System!

Features
- All readings are optimized for learning and viewing on the iPhone and iPod Touch.
  * Reduced horizontal scrolling.
  * Quickly jump to any section in a reading.
  * In-page search.
  * Customize font size and line height.
- Shake or click to view a randomly selected reading.
- Pre-download readings for subsequent viewing when you don't have an Internet connection.
- Instant search for topic and readings selection.
- Auto save readings that you are viewing.
- Save readings, including images, for viewing offline (no Internet connection required).
- Easy saved readings management.  
* Create folders to organize saved readings, and move saved readings to different folders.
* Instant search for saved readings.
- Annotate readings with your own notes and comments.
- iOS4 compatible
* High resolution images for iPhone 4's Retina display.
* Multitasking.

更新履歴
We are now iOS6 compatible! We have fixed the issue of pages with missing images, when 'Autosave pages' is turned on.