The Wiki Science Competition (WSC) is an international photo contest for the sciences, organised by Wikimedia this November. Wikimedia is the movement behind Wikipedia, the free encyclopaedia – a global collaboration authored by volunteers.
Our culture cannot be imagined without science. And in our visual world, it’s not enough to just speak about science: we must also show it. For this, we need photographers to capture it and to share it. The WSC was created to encourage the creation and, especially, the free sharing of all sorts of imagery about the sciences.
Images are collected to Wikimedia Commons, that is an online repository of free-use images, sound, and other media files.
Everything you need to know is here.