widgets
Newtonian

Two dimensional newtonian mechanics simulator.

Two dimensional newtonian mechanics simulator.

Solar System

This is a two dimensional simulation of the Solar System.

This is a two dimensional simulation of the Solar System.

Magnification Calculator

A tool for calculating your telescope’s magnification power.

A tool for calculating your telescope’s magnification power.

Telescope Simulator

These are approximately the images you will see from your telescope.

These are approximately the images you will see from your telescope.