A skater observes pancakes snow on the frozen Lake des Rousses in Les Rousses, central-eastern France, on January 1, 2025. This phenomenon forms when slushy ice in water clumps into round, pancake-like shapes due to waves or currents. (Photo by Fabrice Coffrini/AFP Photo)

A Star Wars fan in an R2-D2 costume poses for a photo outside the venue during a fan convention called the Star Wars Celebration in Chiba, near Tokyo, Friday, April 18, 2025. (Photo by Hiro Komae/AP Photo)

Richard Rude Junior of the United States, competes on his way to win the UCI MTB Enduro Men Elite, Mountain Bike World Championship, Monday, September 1, 2025, in Fiesch, Switzerland. (Photo by Maxime Schmid/Keystone via AP Photo)

A red deer looks as though it is yawning while it bellows at sunrise. The stag created a cloud of steamy breath as it was warmed by the first light of the sun in Richmond Park, London on October 28, 2025. (Photo by Cristian Vasile/Solent News & Photo Agency)

Performers kiss the Olympic Torch as Julien Segui carries the Olympic Torch at Moulin Rouge during the second day of the Paris 2024 Olympic Torch Relay on July 15, 2024 in Paris, France. (Photo by Maja Hitij/Getty Images)

Mr. Zhong Hua, of Johns Hopkins University School of Medicine, took this image of the peripheral nerves (those outside of the brain) in an 11.5-day-old mouse embryo, magnified five times. (Photo by Zhong Hua)

Girls take a selfie at the haze shrouded Batanghari River bridge in Jambi, Indonesia Sumatra island, September 14, 2015. Indonesian islands are blanketed in the so-called “haze”, caused by slash-and-burn clearances on the islands of Sumatra and Borneo, which makes thousands sick, delays flights and pushes air quality to unhealthy levels in neighboring Singapore and Malaysia. (Photo by Reuters/Beawiharta)

ESA astronaut Tim Peake posted this stunning image on his social media channels, commenting: “Station passed through magnificent aurora Australis last night”. Tim is set to return to Earth on 18 June 2016, bringing his six-month Principia mission to the ISS to an end. During his stay he performed more than 30 scientific experiments for ESA and taking part in numerous others from ESA's international partners. ESA and the UK Space Agency have partnered to develop many exciting educational activities around the Principia mission, aimed at sparking the interest of young children in science and space. (Photo by Tim Peake/ESA/NASA)