Pocket Planets is an Android app that provides comprehensive information about our solar system and human activity in space. With this app, you can learn about the 565 astronauts who have been to space, their missions, and how long they stayed there.

The app also allows you to keep track of who is currently in space and be notified when someone goes up there. You can get up-to-date information about every planet and moon in the solar system, including their physical and orbital characteristics such as mass, radius, density, gravity, escape velocity, real-time distance from the sun and earth, orbital period, orbital speed, eccentricity, apsis, periapsis, and visualise orbit. Additionally, you can explore the atmospheric pressure and composition of each planet, view images from NASA, and compare the size and distance of moons.

Overall, Pocket Planets is an excellent educational tool for anyone who wants to learn more about the solar system and space exploration. The app is free to use and provides accurate and up-to-date information that is easy to understand, making it suitable for both adults and children.