• Nadun Udawela
  1. A Whole New World

    Which is bigger: Russia or Africa? When asked, many would confidently answer that Russia is the biggest. And given that Russia appears to stretch from Europe, …


  2. Where is everybody? (The Great Filter)

    Source: pixabay Our universe is 13.8 billion years old. In that time, the formation of over 10 trillion galaxies has occurred. In each of these galaxies …


  3. Life in our Solar System

    After exactly two decades in space, on the 15th of September Cassini transmitted its final images to Earth as it prepared for its final mission: a …