• The surface of Mars is still inactive

    The surface of Mars is still inactive
    In the 1890s, when Percival Lowell first saw Mars through a telescope, he discovered some noticeable features on the planet, namely: there were many grooves intersecting each other
  • Exploiting groundwater causing earthquakes?

    Exploiting groundwater causing earthquakes?
    The exploitation of groundwater has contributed to an earthquake in southeastern Spain last year that killed nine people, according to a new study published today by geologists.