PI VR Earth and Stars is an Android app developed by Publications International Ltd. It is a free education and reference app that takes you on a virtual tour of the moon and the night sky. With this app, you can explore the moon's craters, mountains, and valleys, and gaze up at the night sky to see constellations, planets, and more.

The app provides an interactive learning experience for users to learn about eclipses, Earth's rotation, stars, and more. The app offers videos, photographs, and animations to help users understand the concepts better. The built-in brain teaser is a fun way to test your knowledge and learn new facts.