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Discover curious facts about the solar system, stars, and moon

Discover curious facts about the solar system, stars, and moon

Overview of weird facts about space.
Encyclopædia Britannica, Inc.
  • Encyclopædia Britannica, Inc.
    Learn more about these huge solar explosions.
    What Are Coronal Mass Ejections, or CMEs?
    Composite image showing a coronal mass ejection as bright plasma erupting from the Sun's corona, with the Sun in green and the explosion in red and orange.
  • Contunico © ZDF Studios GmbH, Mainz; Thumbnail © Vincent Thedyono/Dreamstime.com
    Studying fossil coral to uncover information about Earth's history.
    Understand how researchers study fossil corals to uncover the earth's palaeontological history
    Understand how researchers study fossil corals to uncover the earth's palaeontological history
  • Encyclopædia Britannica, Inc.
    These snakes mean business.
    Why Spitting Cobras Don't Technically Spit
    The video thumbnail image shows a spitting cobra shooting venom from its teeth.