Category: Mathematics

Find the exoplanet and determine its size using data from the Spitzer Space Telescope!
Compare the size of the Sun and the Earth building and using a pinhole camera.
A game of cards to understand powers of 10 and the very diverse scales in Nature
Using telescope images of comet C/2019 Y4 we calculate its average speed and understand what a physical quantity is
Learn how to build a model of the Sun...which can fit nearly 1 million little Earth balls!
Find out the Sun’s rotation period, applying the simple equation of average speed to a real astronomical case.
Build a timeline of the all Universe!
Build a scale model of the Solar System on your city map