Inside 'Earthrise': A historian's take on the origins of the Apollo 8 'image of the century' 

 The impact of Apollo 8's "Earthrise" picture – the sight of the Earth from the moon – now seems even greater than that of the first landing. 

https://cdn.mos.cms.futurecdn.net/k5CzJUhk4wbjHtXH4Z7gbL.jpg

https://www.space.com/earthrise-apollo-8-photo-explained-by-historian