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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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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

Physics

    A mysterious connection between the various forces in nature allows physicists to explore the quantum side of gravity

    Gerd DaniJuly 26, 2021March 28, 20260

    As far as physicists have been able to determine, nature speaks two mutually unintelligible languages: one for gravity and one…

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      What is the Hess’ law?

      Gerd DaniJuly 23, 2021March 28, 20260

      Hess’ law, is a relationship in physical chemistry named after Germain Hess, a Swiss-born Russian chemist and physician who published…

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        What is Energy, Forms Of Energy

        Gerd DaniJuly 18, 2021March 28, 20260

        We use Energy in our daily life, it can be in any form, such as heat, electrical, kinetic, radiant, and…

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          What is a Force, Types of Force, And Many More…..

          Gerd DaniJuly 17, 2021March 28, 20260

          Force can be feelable or invisible. It is a push or pull upon an object or it is an effort…

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            What is Escape Velocity, Its Equation and many more..

            Gerd DaniJuly 17, 2021March 28, 20260

            When you throw a ball into the sky why does it fly, why does it didn’t go to space, why…

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              What is an Atom, How Small It Can Be?

              Gerd DaniJuly 16, 2021March 28, 20260

              Atoms are the basic units of matter and the defining structure of elements. The term “atom” comes from the Greek…

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                What is Magnetism in physics, definition, example, fact

                Gerd DaniJuly 16, 2021March 28, 20260

                You must have played with magnets once in your life, playing with these magnets gives happiness. The magnets also help…

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                  What is the Quantum Superposition?

                  Gerd DaniJuly 15, 2021March 28, 20260

                  Quantum superposition is a fundamental principle of quantum mechanics. It states that, much like waves in classical physics, any two…

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                    Learning New Things About Our Home Star: Physicists First Definitive Measurements of the Sun’s Electric Field

                    Gerd DaniJuly 14, 2021March 28, 20260

                    In a new study, physicists led by the University of Iowa report the first definitive measurements of the sun’s electric…

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                      Explaining the Paulì exclusion principle

                      Gerd DaniJuly 14, 2021March 28, 20260

                      The Pauli exclusion principle is the quantum mechanical principle which states that two or more identical fermions (particles with half-integer…

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