The search for life out there begins right here, in some of Earth’s most extreme environments. In the fourth episode of our documentary series Our Alien Earth, NASA astrobiologists explore beneath the volcanoes of Hawai’i to advance our search for life on other worlds. Watch today: https://go.nasa.gov/4oWEg6D | NASA - National Aeronautics and Space Administration

Delving into the Mysteries of the Fields: Crop Circles, Earth’s Enigmatic Patterns. Since their surge in popularity in the late 1970s, these intricate designs have been mystifying observers. Often appearing overnight, these complex formations range from simple circles to elaborate patterns. Are they messages from another world, natural phenomena, or intricate hoaxes? This enigma continues to captivate and puzzle researchers and enthusiasts alike. #CropCircleMystery #FieldArt #UnexplainedPhenomen