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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
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  • Environment
    • ClimateChange
  • Biology
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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

    What is the Hawking radiation?

    Gerd DaniAugust 19, 2021March 28, 20260

    Welcome to another insightful piece presented to you by the FreeAstroScience.com team. Today, we delve deep into the fascinating world…

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      Supernovas may have helped to spread radioactive elements in the Solar System

      Gerd DaniAugust 18, 2021March 28, 20260

      Astronomers already have a good idea, supported by computer simulations, of how planetary systems form and receive radioactive elements sent…

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        What is Nanotechnology?

        Gerd DaniAugust 18, 2021March 28, 20260

        Nanotechnology is the use of matter on an atomic, molecular, and supramolecular scale for industrial purposes. The earliest, widespread description…

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          After delighting star showers, now it’s time to welcome the Blue Moon

          Gerd DaniAugust 18, 2021March 28, 20260

           The Blue Moon will parade through the ecliptic in the celestial vault this August, don’t miss any details with this…

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            The first 3D map of stars around the Sun

            Gerd DaniAugust 17, 2021March 28, 20260

            Astronomers and citizen scientists have produced the most comprehensive 3-dimensional map of cool brown dwarfs in the cosmic neighborhood of…

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              The oldest volcano in Europe, Mount Etna, is sliding into the sea

              Gerd DaniAugust 17, 2021March 28, 20260

              You are sliding on a very slight slope, between 1º and 3º. This is possible because it sits on a…

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                What is the 5G?

                Gerd DaniAugust 17, 2021March 28, 20260

                As the cornerstone of the digital revolution, 5G technology presents a paradigm shift in telecommunications. It is the fifth-generation technology…

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                  K-theory

                  Gerd DaniAugust 17, 2021March 28, 20260

                  K-theory is, roughly speaking, the study of a ring generated by vector bundles over a topological space or scheme. In…

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                    What is nuclear fusion?

                    Gerd DaniAugust 16, 2021March 28, 20260

                    Nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more different…

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                      What is a solar tree?

                      Gerd DaniAugust 16, 2021March 28, 20260

                      Solar tree is a structure incorporating solar energy technology on a single pillar, like a tree trunk. It may be…

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