Games and Experiments Build a paper model of an ALMA antenna Read time: 1 minute The ALMA Observatory is located in the north of Chile, specifically on the Chajnantor Plateau. ALMA has 66 antennas to observe the Universe and discover its secrets. Can you imagine being able to have an antenna inside your room? Download the template and follow the tutorial to make your own ALMA antenna made of paper! When you finish, remember to upload your photo to social networks tagging us. Let's do it!