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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
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    • 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

    This is the most detailed image of the Andromeda Galaxy ever made via radio!!

    Gerd DaniJuly 29, 2021March 28, 20260

    In a new study, published in Astronomy and Astrophysics, scientists reveal the most detailed radio image to date of our…

    Read More

      What is the Superconductivity?

      Gerd DaniJuly 29, 2021March 28, 20260

      Superconductivity is a set of physical properties observed in certain materials where electrical resistance vanishes and magnetic flux fields are…

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        What Is Fusion Energy Science?

        Gerd DaniJuly 28, 2021March 28, 20260

        Fusion energy science is a multi-disciplinary field focused on the science needed to develop an energy source based on a…

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          THE GIANT COMET DISCOVERED KEEPS COMING TOWARD THE EARTH WITH C 2017 K2

          Gerd DaniJuly 28, 2021March 28, 20260

          Comets are celestial bodies with small masses and irregular orbits, they are practically snowballs, rock and frozen dust.  The comet’s…

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            Mermaid tears: the euphemian material that kills the oceans

            Gerd DaniJuly 28, 2021March 28, 20260

            Mermaid Tears, the euphemistic plastic material that poses the greatest contamination hazard and you probably haven’t heard of. Mermaid tears…

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              What are Red sprites?

              Gerd DaniJuly 28, 2021March 28, 20260

              Lightnings are atmospheric phenomena that we all have in mind. However, they are not the only phenomena related to electrostatic…

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                Vaccines Don’t Cause Male Infertility or Sexual Dysfunction, But COVID-19 Might

                Gerd DaniJuly 27, 2021March 28, 20260

                Contrary to myths circulating on social media, COVID-19 vaccines do not cause erectile dysfunction and male infertility. What is true:…

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                  The dire consequences that space tourism will have on the environment

                  Gerd DaniJuly 27, 2021March 28, 20260

                  Space tourism becomes a reality every day, but what consequences will it have for the environment?  More aerospace events have…

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                    The Laguna Nebula

                    Gerd DaniJuly 27, 2021March 28, 20260

                    The Laguna Nebula (Messier 8, NGC 6523) is an interstellar cloud located in the constellation Sagittarius and classified as an…

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                      What is a Klein bottle?

                      Gerd DaniJuly 27, 2021March 28, 20260

                      Klein bottle is an example of a non-orientable surface; it is a two-dimensional manifold against which a system for determining…

                      Read More
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