Thellimin
Thellimin is a hypothetical material that appears in theoretical discussions of advanced materials and in various science fiction settings. It is not recognized as a real element or compound in current chemical or materials databases, and there is no verified synthesis or natural occurrence.
Descriptions of thellimin vary widely. In many fictional works it is portrayed as an ultralight, exceptionally
Synthesis and occurrence are not established. Since there is no real-world evidence, there is no established
Applications in fiction and speculative discourse often involve its use for spacecraft hulls, energy storage devices,
Thellimin has become a common placeholder in discussions of advanced materials and appears in video games