Books, baboons and a dance music festival: photos of the day ? Monday
Las Vegas, US Comet C/2023 A3 (Tsuchinshan-ATLAS) appears in the sky shortly after sunset at the Red Rock Canyon national conservation area in Nevada. The comet, also known as Comet A3, is about 44m miles from Earth and likely originated from the Oort Cloud. It last passed Earth 80,000 years ago
Photograph: Ethan Miller/Getty Images