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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

  • Home
  • Astronomy
    • AstroPhysics
    • Cosmology
    • Exploration
  • Physics
  • Hi-Tech
    • A.I.
    • Robots
  • Healh
  • Lifestyle
    • Sport
    • Music
  • Environment
    • ClimateChange
  • Biology
  • Gerd’s
Headlines
  • Scenic view of waterfall

    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

    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

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

    May 26, 2026May 26, 2026
  • xray woman doing biceps curls

    New Cell Therapy Offers Hope for Advanced Liver Disease Patients

    May 25, 2026May 25, 2026
  • Dark matter investigations: quantum limits and the classical field behavior of axions

    Dark matter investigations: quantum limits and the classical field behavior of axions

    May 25, 2026May 25, 2026
  • Shenzhou-23: paving the path to lunar and Martian expeditions

    Shenzhou-23: paving the path to lunar and Martian expeditions

    May 25, 2026May 25, 2026
  • gerd on plane

    Why Do Ears Pop on Planes? The Truth Nobody Told You

    May 24, 2026May 24, 2026
  • Sun emitting golden light rays across all eight planets of the solar system showing light travel time from Mercury to Neptune

    How Long Does Light Take to Cross Our Solar System?

    May 24, 2026May 24, 2026
  • NGC 5584 barred spiral galaxy in Virgo with purple star-forming arms and bright foreground stars

    Can NGC 5584 Prove the Universe Expands Too Fast?

    May 24, 2026May 24, 2026
  • Scale comparison of UY Scuti hypergiant (1.26 billion km) dwarfing Earth's orbit (300 million km) and the Sun (1.39 million km).

    How Big Is UY Scuti? Could This Star Swallow Our Solar System?

    May 23, 2026May 23, 2026
  • Latest
  • Popular

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

    The particular case of MY Camelopardalis system

    Gerd DaniJuly 17, 2021March 28, 20260

    13,000 light-years away from the Solar System, in the direction of the constellation Camelopardalis, there is a very particular star…

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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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        The Nebula in Space, Definition, Types, and Many More..

        Gerd DaniJuly 16, 2021March 28, 20260

        The universe is a center of wonders, everything in this universe is beautiful including you and me, even the dark…

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          The Great History of the Atom

          Gerd DaniJuly 16, 2021March 28, 20260

          We have seen what is an atom and thair size here. Now we want to investigate its long and fascinant history…

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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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              The incredible story of Ann Hodges

              Gerd DaniJuly 16, 2021March 28, 20260

              Ann Hodges on November 30, 1954 was quietly resting on the sofa of her home in Sylacauga (Alabama) when suddenly…

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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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                    Astronomers Rare Sighting of a Teardrop-Shaped Star

                    Gerd DaniJuly 15, 2021March 28, 20260

                    Astronomers have made the rare sighting of two stars spiraling to their doom by spotting the tell-tale signs of a…

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                      Over Half of the World’s Rivers Cease to Flow for at Least One Day a Year

                      Gerd DaniJuly 15, 2021March 28, 20260

                      A new study led by researchers from McGill University and INRAE found that between 51-60% of the 64 million kilometers…

                      Read More
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