Germanium
Germanium holds limited significance in the realm of astronomy due to its relatively minor presence compared to more abundant elements within the cosmos. Derived from nucleosynthesis processes within stars, germanium exists in sparse quantities across cosmic environments, posing challenges in its detection and comprehensive analysis. Its spectral lines, primarily observable in the infrared and far-infrared spectra, present difficulties in accurate identification owing to its scarcity and weaker spectral features. Detected in trace amounts within the interstellar medium, germanium contributes marginally to the observed chemical composition in interstellar clouds.