Niobium
Niobium holds astronomical significance despite its relatively limited presence within cosmic environments compared to more abundant elements. Originating from nucleosynthesis processes within stars, niobium exists in minor quantities across cosmic landscapes, posing challenges in its detection and comprehensive analysis. Its spectral lines, primarily observable in the ultraviolet, visible, and infrared spectra, present difficulties in accurate identification due to its scarcity and weaker spectral features. Detected in trace amounts within the interstellar medium, niobium contributes to the observed chemical composition in interstellar clouds and regions, enriching our understanding of cosmic environments.