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FreeAstroScience logo with a glowing star, open book, and Earth on a space-themed circular badge with the tagline Igniting Curiosity for free astronomy science education

FreeAstroScience

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When lakes lose their winter pulse: Climate change and the hidden Nitrogen story

May 27, 2026May 27, 2026

Galaxies shaped by cosmic location just 1.2 billion years after the Big Bang

May 27, 2026May 27, 2026

Mercury’s polar water ice: new models suggest a larger, slower impact source

May 26, 2026May 26, 2026

New Cell Therapy Offers Hope for Advanced Liver Disease Patients

May 25, 2026May 25, 2026

Engineering

    The Eiffel Tower: A Testament to Architectural Brilliance

    Gerd DaniSeptember 20, 2023March 28, 20260

     The Eiffel Tower, or “la Dame de Fer” (the Iron Lady), as it is fondly known, is more than just…

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      Discover Novae: Romans’ Ancient Cooling Systems Unearthed

      Gerd DaniSeptember 19, 2023March 28, 20260

      A recent archaeological revelation has brought an ancient Roman refrigerator, used by the famed legionnaires, to the forefront. The formidable…

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        Roman aqueducts, masterpieces of engineering

        Gerd DaniSeptember 19, 2023March 28, 20260

        As a significant footprint of Roman civilization, aqueducts resonate profoundly in our collective memory. These ingeniously designed structures were Rome’s…

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          The Resilience of Ancient Roman Roads: An Architectural Marvel Still in Use Today

          Gerd DaniSeptember 17, 2023March 28, 20260

          The concept of modern roadways often leads us back to the ancient Roman Empire. The Roman roads, enduring testaments to…

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            THE ARCHIMEDEAN SCREW: AN ANCIENT SOLUTION TO MODERN PROBLEMS

            Gerd DaniSeptember 17, 2023March 28, 20260

            The Archimedean screw, often attributed to the ancient Greek mathematician Archimedes, offers a solution to one of the most pressing…

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              Who has the most powerful nuclear bomb?

              Gerd DaniAugust 30, 2023March 28, 20260

               Who possesses the mightiest atomic bomb? Nuclear armaments are the embodiment of a looming fear for humankind. The sheer scale…

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                China’s Engineering Marvels: World’s Longest Bridges

                Gerd DaniAugust 16, 2023March 28, 20260

                 China is home to an engineering marvel, the world’s longest bridge, the Danyang-Kunshan Grand Viaduct, measuring an impressive 164.8 km….

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                  Engineering Challenges for the Strait Bridge in Messina

                  Gerd DaniAugust 12, 2023March 28, 20260

                  Acting as a divide between Sicily and Calabria, the Strait of Messina is a maritime pathway that connects the Tyrrhenian…

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                    Nuclear power is safe: let’s dispel false beliefs

                    Gerd DaniAugust 1, 2023March 28, 20260

                    The enduring impact of the Chernobyl and Fukushima disasters on public perception is often responsible for nuclear energy being regarded…

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                      Ancient Techniques for Modern Climate Challenges

                      Gerd DaniJune 27, 2023March 28, 20260

                      As global temperatures rise, the urgency to counteract the adverse effects of climate change is becoming more pronounced. The demand…

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