Dunstanburgh Castle in Northumberland, England taken showing the Milky Way on April 11, 2019. The picture is from a collection by PA news agency photographer Owen Humphreys showing some of the north east’s best-loved landmarks by night. (Photo by Owen Humphreys/PA Images via Getty Images)





Paratroopers from Chosen Company of the 3rd Battalion (Airborne), 509th Infantry board a waiting CH-47 Chinook helicopter as they begin a helicopter assault mission at Combat Outpost Herrera in Paktiya Province, Afghanistan, July 15, 2012. (Photo by Lucas Jackson/Reuters)





Aurora Borealis, the Northern Lights, over Skogafoss waterfall in Southern Iceland as it begins to freeze on October 29, 2019. (Photo by Owen Humphreys/PA Images via Getty Images)





Tourists sit around a bonfire on the Makgadikgadi salt pan in Botswana. (Photo by Yang Mengxi/Xinhua News Agency/Barcroft Media)





A photographer lines up a shot on a clear night under the Milky Way at Sycamore Gap on Hadrians Wall in Northumberland, England on August 25, 2019, made famous for its part in the 1991 Kevin Costner film Robin Hood Prince of Thieves. (Photo by Owen Humphreys/PA Images via Getty Images)





The Villarrica Volcano is seen at night from Pucon town, Chile, August 8, 2019. (Photo by Cristobal Saavedra/Reuters)





Stars trails are seen over Uluru, also known as Ayers rock, after a permanent ban on climbing the monolith at the Uluru-Kata Tjuta National Park in Australia's Northern Territory on October 26, 2019. Australia's Uluru was permanently closed to climbers October 25 evening to meet the wishes of Aboriginal people who hold the red monolith sacred, but hundreds of tourists scaled it in the final hours before the ban. (Photo by Saeed Khan/AFP Photo)





A meteor streaks across the sky near the Monument to the Revolution at Kozara during the peak of the Perseid meteor shower in Prijedor, Bosnia and Herzegovina August 12, 2019. (Photo by Dado Ruvic/Reuters)





People look at the stars and planets over the Wadi Rum sky, south of Amman, Jordan, July 23, 2019. (Photo by Muhammad Hamed/Reuters)





The blades of wind turbines spin under the light of a full moon at the Saddleback Ridge Wind Project, early Wednesday morning, March 20, 2019, in Carthage, Maine. The first day off spring blew in with gentle winds and cold temperatures. Warmer and wetter weather is expected later in the week. (Photo by Robert F. Bukaty/AP Photo)





A meteor from the Geminids meteor shower streaks across the sky above Mount Fuji in Fujinomiya, Shizuoka prefecture, Japan, 14 December 2018. (Photo by EPA/EFE/JIJI Press)





Kristy Berington waits on the Innoko River for her sister, Anna Berington, after they both left Shageluk, Alaska, during the Iditarod Trail Sled Dog Race on Saturday, March 9, 2019. The winner is expected mid-week at the finish line in Nome. (Photo by Marc Lester/Anchorage Daily News via AP Photo)





A long exposure picture shows a Perseid meteor crossing the night sky and stars trails above the ruins of a medieval castle in the village of Kreva, some 100 km northwest of Minsk, on August 12, 2019. (Photo by Sergei Gapon/AFP Photo)





This timed-exposure photo taken on December 28, 2017 shows Moung Sinabung volcano spewing lava that lights up the night sky in Karo, North Sumatra. Mount Sinabung roared back to life in 2010 for the first time in 400 years, after another period of inactivity it erupted once more in 2013, and has remained highly active since. (Photo by Lana Priatna/AFP Photo)





The Milky Way is visible in the clear night sky above the Saint Anne Chapel near Abasar, Hungary, late 30 June 2019. (Photo by Péter Komka/EPA/EFE)





Perseid meteors streak across the night sky over the ancient city of Mesotimolos in Esme district of Turkey's western Usak province on August 13, 2019. Visitors observed 60 to 80 meteors that were visible with the naked eye. (Photo by Soner Kilinc/Anadolu Agency via Getty Images)