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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

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  • Home
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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

Geology

    What is the point on the Earth’s surface farthest from the center of our planet?

    Gerd DaniApril 2, 2022March 28, 20260

    Very intuitively we might think that this point coincides with the top of a mountain, but determining which mountain is…

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      Why your map of the world is wrong

      Gerd DaniMarch 5, 2022March 28, 20260

      Latitude and longitude coordinates specify point locations within a coordinate system grid that is fitted to sphere or ellipsoid that…

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        A connection between life on Earth and supernovae, mediated by the effect of cosmic rays on clouds and weather

        Gerd DaniJanuary 8, 2022March 28, 20260

        In a new research paper published in the scientific journal Geophysical Research Letters by lead researcher Dr Henrik Svensmark of…

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          The Wolfe Creek Crater

          Gerd DaniDecember 15, 2021March 28, 20260

          The second largest crater in the world in which fragments of the impacting meteorite have been found: it is the…

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            FULGORITO: WHAT HAPPENS WHEN A LIGHT STRIKES THE SAND – HOW AMAZING THE WORLD IS

            Gerd DaniOctober 17, 2021March 28, 20260

             Note: This is a published translation for educational purposes and may contain errors or be inaccurate.  A single lightning bolt…

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              THE EYE OF SAHARA

              Gerd DaniOctober 15, 2021March 28, 20260

               The Richat Structure (21° 7.6 ‘N 11 o 24’ W) is a unique geological structure located in the Sahara Desert…

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                RARE Giant ammolite violet and blue, dated around 71 million years old and created naturally

                Gerd DaniOctober 2, 2021March 28, 20260

                RARE Giant ammolite from Alberta, Canada. With the rare violet and blue colors. This giant ammonite fossil is around 71…

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                  “Internet Apocalypse”: Solar superstorm can wreak havoc for months!

                  Gerd DaniSeptember 12, 2021March 28, 20260

                   A new study reveals that, in addition to drastically affecting traditional electrical networks and communications, a coronal mass ejection –…

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                    Earth’s first puff of oxygen may be thanks to volcanoes

                    Gerd DaniSeptember 3, 2021March 28, 20260

                    Oxygen arrived in large quantities and for good on Earth about 2.4 billion years ago in what is called the…

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                      The strange structure in the Sahara desert

                      Gerd DaniSeptember 1, 2021March 28, 20260

                      In the Sahara desert in Mauritania is the Richat structure, which with a diameter of almost 50 kilometers, forms a…

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