Dysprosium
Dysprosium holds restricted astronomical significance due to its relatively low cosmic abundance and challenges associated with detection within celestial environments. Part of the lanthanide group, dysprosium emerges during rapid neutron capture (r-process) events within stars, notably during phenomena like supernovae and neutron star mergers. Despite its formation during such cosmic occurrences, dysprosium is considered less abundant compared to more prevalent elements within the universe. The theoretical presence of dysprosium's spectral lines across specific wavelengths, potentially within portions of the ultraviolet spectrum, poses challenges in its detection and comprehensive analysis within cosmic realms. Due to its scarcity and complexities in identification, observing dysprosium in interstellar space or within stars remains exceptionally challenging, leading to minimal or undetectable contributions to the observed chemical compositions in cosmic domains.