The European Space Agency (ESA), through its educational program CESAR, has released instructional documentation detailing how to construct a pinhole camera using a cardboard box. This method is presented as one of the safest techniques for observing the solar eclipse scheduled for August 12.
The initiative aims to provide the public with accessible, low-cost tools to view the celestial event without risking eye damage. By utilizing simple household materials, the guide offers a practical solution for safe solar observation.
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