Scandium
Scandium holds astronomical significance despite its relatively limited presence in the cosmos compared to more abundant elements. Existing in lower quantities, scandium is formed through nucleosynthesis within stars, presenting challenges in its detection and analysis in cosmic settings due to its scarcity. Despite this rarity, its spectral lines, notably observed in the ultraviolet and optical spectra, contribute to astronomical studies, offering glimpses into the chemical compositions and conditions of stars and interstellar regions. Detected in trace amounts within the interstellar medium, scandium's presence influences the chemical makeup observed in interstellar clouds, potentially contributing to molecular formations. Synthesized during certain phases of stellar evolution, particularly within the cores of massive stars, scandium is released into space during stellar events, contributing to the overall chemical enrichment of cosmic environments.