Uranus' Moon Miranda May House Subsurface Ocean, Study Reveals! ๐ŸŒŠ

Summary:

  1. Potential Ocean Discovery
    A new study indicates that Miranda, one of Uranusโ€™ moons, may contain a vast subsurface ocean, challenging previous beliefs about its frozen state.

  2. Voyager 2 Images Revisited
    Research led by Caleb Strom and colleagues involved analyzing images from Voyager 2 to understand Mirandaโ€™s unique surface features, suggesting they resulted from tidal heating.

  3. Modeling Interior Structures
    The team developed a computer model to test various interior structures, finding that a subsurface ocean likely existed 100-500 million years ago, approximately 62 miles (100 kilometers) deep.

  4. Tidal Heating Mechanism
    Tidal forces from interactions with neighboring moons are believed to have warmed Mirandaโ€™s interior, potentially maintaining the ocean and shaping its geological features.

  5. Current State of the Moon
    The researchers propose that Mirandaโ€™s interior hasnโ€™t fully frozen, as the absence of expected surface cracks suggests some residual warmth and the possibility of an existing thin ocean.

Read more at: Phys.org