<img src=”https://naked-science.ru/wp-content/uploads/2025/03/super000.jpg” alt=”The first supernovae saturated the Universe with water shortly after the Big Bang”/>When they died, the first stars threw heavy elements into space, from which the diversity of planets and life as we know it was formed. But life also needs water. In a new study, scientists have proven that the first supernovae were able to saturate space with water even before the formation of the first galaxies.