Montreal Canadiens defenseman Arber Xhekaj (72) fights with Ottawa Senators forward Mark Kastelic (47) during the first period at the Bell Centre in Montreal, Quebec on October 4, 2022. (Photo by Eric Bolte/USA TODAY Sports)

Highland dancers perform on Thursday, August 4, 2022 on the Esplanade of Edinburgh Castle at this year's Royal Edinburgh Military Tattoo. After a two-year hiatus the Tattoo returns with the 2022 show titled “Voices” with over 800 performers and includes international performances from Mexico, The United States, Switzerland and New Zealand. (Photo by Jane Barlow/PA Images via Getty Images)

Derby's Byron MacLean, left, edges out Hall's Joe Nham in the boys 55-meter hurdles at the CIAC State Open indoor track championships at the Floyd Little Athletic Center in New Haven, Saturday, February 17, 2024. Lyman Hall's Owen Rich, right, falls after taking down the final hurdle. (Photo by Cloe Poisson/Hartford Courant via AP Photo)

Texas Longhorns cheerleaders pose for photos after defeating the Iowa State Cyclones in the Big 12 Women's Basketball Tournament championship game at T-Mobile Center on March 12, 2024 in Kansas City, Missouri. (Photo by Jay Biggerstaff/Getty Images)

A plane carrying a wing walker crashed at an air show and exploded into flames Saturday, killing the pilot and stunt walker, authorities said. The crash of the 450 HP Stearman happened at around 12:45 p.m. at the Vectren Air Show near Dayton in front of thousands of horrified spectators. No one else was hurt.

Photo: A wing walker performs at the Vectren Air Show just before crashing, Saturday, June 22, 2013, in Dayton, Ohio. The crash killed the pilot and the stunt walker instantly, authorities said. (Photo by Thanh V. Tran/AP Photo)

This is the amazing moment a heroic hippo saved a gnu from certain death. After being bitten by a crocodile, the large antelope is seen being dragged slowly under the water. But in a miraculous turn of events, a nearby hippo is seen making its way across the water to help the animal in its hour of need. Photo: One of the biggest hippos protects the gnu as it makes its way back to the shoreline, guarding it from any further attacks. (Photo by Vadim Onishchenko/Caters News)

On Earth Day this year, NASA asked people all around the world a question: “Where are you on Earth Right Now?” To answer this question people were asked to post their selfie on social media. The goal was to use each picture as a pixel in the creation of a “Global Selfie” – a mosaic image that would look like Earth appeared from the space. The 3.2 gigapixel “Global Selfie”, was made the with 36,422 individual images.

Every year, in the Rostov region of Russia, a group of 40 young and not so young rural workers compete in the Bison Track Show, or more affectionately known as: Russian Flying Tractor Racing. In front of crowds numbering up to 30,000 people, a series of smoke spilling, monstrous farming machines tear round an 8km mud track, plowing through lakes and dirt mounds, their turbos screaming and tyres scrabbling to find grip.