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Know about the limited search for extraterrestrial life by humans

Know about the limited search for extraterrestrial life by humans

Are humans looking for extraterrestrial life in the wrong places?
© MinutePhysics (A Britannica Publishing Partner)
  • Contunico © ZDF Studios GmbH, Mainz
    Overview of several shark species, including the lemon, tiger, and hammerhead sharks.
    Different Types of Sharks and Their Behaviors
    Different Types of Sharks and Their Behaviors
  • Encyclopædia Britannica, Inc.
    Learn more about the issue of biodiversity loss with Enrique Salmón, a professor at California State University, East Bay.
    Enrique Salmón Explains the Threat of Biodiversity Loss
    A bee perched on a purple flower with a yellow center.
  • Encyclopædia Britannica, Inc.
    Hell Creek was home to T. rex, Triceratops, and now…these foot bones.
    How to identify new species with just one bone
    Silhouette of a bird with outstretched wings holding a Hello, my name is ? badge, next to a set of four large, weathered bones on a dark background.