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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
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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

    WAVE-PARTICLE DUALITY

    Gerd DaniFebruary 13, 2021March 28, 20260

    Wave–particle duality is the concept in quantum mechanics that every particle or quantum entity may be described as either a…

    Read More

      The huge reserve of 10 billion tons of diamonds found beneath the Earth’s surface (and how feasible it is to extract them)

      Gerd DaniFebruary 11, 2021March 28, 20260

      There are believed to be 1,000 times more diamonds than previously thought. Today diamonds are a symbol of wealth and…

      Read More

        GN-z11

        Gerd DaniFebruary 11, 2021March 28, 20260

        GN-z11 is a small dot like many others immersed in the immensity of the Universe. Even if we zoom in…

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          Eclipses in the solar system

          Gerd DaniFebruary 11, 2021March 28, 20260

          On Earth, solar eclipses are fairly rare events that occur two to five times a year. A solar eclipse occurs…

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            What is the INTERPLANETARY MAGNETIC FIELD?

            Gerd DaniFebruary 10, 2021March 28, 20260

            The interplanetary magnetic field (IMF), commonly referred to as the heliospheric magnetic field (HMF), is the component of the solar…

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              Rossete Nebula

              Gerd DaniFebruary 9, 2021March 28, 20260

              The Rosette Nebula (also known as Caldwell 49) is an H II region located near one end of a giant…

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                What is A coronal mass ejection (CME)?

                Gerd DaniFebruary 9, 2021March 28, 20260

                A coronal mass ejection (CME) is a significant release of magnetized plasma consisting primarily of electrons and protons and accompanying…

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                  At Cosmic Noon, Puffy Galaxies form Stars for Longer

                  Gerd DaniFebruary 9, 2021March 28, 20260

                  ​​​​​​​In a paper published in the Astrophysical Journal, researchers led by Dr Anshu Gupta and Associate Professor Kim-Vy Tran from…

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                    A Sagittarius Triplet

                    Gerd DaniFebruary 8, 2021March 28, 20260

                    These three bright nebulae are often featured on telescopic tours of the constellation Sagittarius and the crowded starfields of the…

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                      What is The Cosmic Microwave Background (CMB, CBR)?

                      Gerd DaniFebruary 8, 2021March 28, 20260

                      Most sky enthusiasts will have heard, at least once in their lives, of microwave background cosmic radiation, also known as…

                      Read More
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