
Last Word
Is it possible to tell sunrise from sunset in an image? (Part 2)
Regulars
¿ìè¶ÌÊÓÆµ's popular Last Word series gives readers the opportunity to answer each other's questions about everyday science phenomena, from the shape of scones to the evolutionary history of toenails. To answer a question or ask a new one, email lastword@newscientist.com
Issue no. 3435 published 22 April 2023