September 30, 2025
200-year history of the problem that changed our understanding of the universe
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Why is the sky dark at night?

  • by Mary
  • June 19, 2023

As dawn broke over Bremen, Germany, on May 7, 1823, Heinrich Olbers completed the article that left his name in history. After the death of his wife and daughter, Dr. Olbers recently

UN adopts ‘historic’ treaty on high seas
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UN adopts ‘historic’ treaty on high seas

  • by Mary
  • June 19, 2023

The world’s first international agreement to protect the high seas was adopted Monday at the United Nations, a landmark environmental treaty aimed at protecting remote ecosystems vital to humanity. Secretary-General Antonio Guterres