Cosmic Light Light Read more from NASA.gov on the science of understanding light at the far reaches of the universe. And about Light in Nature from the website of the International Year of Light (2015). Time to light a candle rather than curse the darkness, or return to the Gateway of Light. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.