In this moment, I witnessed the history of the Earth ๐
Located in Flagstaff, Arizona, the Meteor Crater is currently the most well-preserved and largest meteorite crater in the world. With a diameter of about 1.2 kilometers and a depth of 170 meters, it was formed approximately 50,000 years ago by a meteorite impacting the Earth ๐. The impact velocity was as high as 26,000 kilometers per hour, and the angle of impact is believed to be between 70-80 degrees, nearly perpendicular, which is why the crater doesnโt have obvious lateral skid marks. As for my curiosity about why thereโs no meteorite in the crater ๐ , the high-speed movement and friction with the Earthโs atmosphere caused the meteorite to be mostly consumed, and the remaining body also contained a high amount of heat. Due to the powerful impact force ๐ฃ, the meteorite would instantly shatter into many small fragments and vaporize. Only some larger fragments were not completely vaporized and are distributed around the area. The largest fragment, weighing 300kg ๐ชจ, is preserved at the visitor center and is primarily composed of iron. Because of its unique landscape, NASA ๐โs lunar landing ๐ program also conducted some astronaut training here. Adult tickets are $29 ๐ช and$20 for children. There will be a guide to explain the story to everyone, a small theater to watch the history of the crater, and a simulator-like amusement device. The overall experience is really great. Personally, I love exploring these bits and pieces of the Earth and feel that I can learn many meaningful things ๐๐ฏ. Itโs very suitable for family outings. #SpaceAction #Earth #ExploringTheUniverse #Hiking #Travel #AlwaysExploreTheWorld #MeteorCrater #MeteoriteImpact #Arizona #ArizonaTravel #USRoadTrip #WesternUSRoadTrip #LasVegas #LasVegasTravel #WitnessingHistory #SightseeingRecommendations