Chromium
Chromium holds astronomical relevance despite its relatively diminished presence in cosmic realms in comparison to more prevalent elements. Resulting from nucleosynthesis within stars, chromium exists in lower quantities, making its detection and analysis in cosmic environments challenging due to its scarcity. Nonetheless, its spectral lines, primarily observable in the ultraviolet and optical spectra, play a significant role in astronomical investigations. Though challenging to detect, chromium has been identified in trace amounts within the interstellar medium, contributing to the observed chemical composition in interstellar clouds and potentially influencing molecular formations.