• Close up of the heart

    Close up of the heart
    The heart of the blue whale has long been rumored to be about the size of a car. Its main circuit, according to some experts, is even large enough for people to swim through.
  • Reveal the secret of a giant heart shape on Pluto

    Reveal the secret of a giant heart shape on Pluto
    Scientists have recently revealed more information about the giant heart on Pluto that caused fever in 2015.