Tantalum
Tantalum holds limited astronomical significance due to its relatively lower cosmic abundance and challenges associated with its detection in celestial realms. Originating from nucleosynthesis processes in stars, particularly during phenomena like supernovae and neutron star mergers, tantalum exists as a relatively scarce element in the universe. Despite its formation in such cosmic events, detecting tantalum poses significant challenges due to its scarcity and complex spectral characteristics. Observing tantalum in interstellar space or within stars remains exceptionally difficult, resulting in minimal or undetectable contributions to observed chemical compositions in cosmic environments.