by Christoph Kulmann and Greta Sondej

Fig.1: Left: Close-up of a foraminifera with pseudopodia; right: Four foraminifera in direct size comparison with a pinhead. Copyright © FORAREX 2018

Foraminifera (Latin for “hole bearers”, informally called “forams”) are single-celled organisms that usually have a multi-chambered shell, which can be built in various ways depending on the species. They are the stars of the FORAREX (FORAminifera Rocket EXperiment) project, in which we investigate their behaviour and shell growth under microgravitational conditions. 

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