https://spacedaily.com/s-in-1868-astronomers-found-a-new-element-in-the-suns-light-named-it-helium-for-the-greek-word-for-the-sun-and-no-one-found-a-trace-of-it-on-earth-for-another-27-years/

This is an ingested summary. Full reporting is available at the primary source below.