When did George R curruthers die?

George R. Carruthers, an accomplished astrophysicist and inventor known for his work in space science, passed away on December 26, 2022. His contributions, particularly to the development of the first moon-based observatory and advancements in infrared astronomy, left a significant impact on the field. Carruthers was also celebrated for his role in promoting science education and outreach, particularly within underrepresented communities.