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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

    CBD AND COVID-19: NEW POSSIBLE TREATMENT OF SYMPTOMS

    Gerd DaniJanuary 31, 2021March 28, 20260

    CBD and Covid 19: while the Covid-19 pandemic continues to rage everywhere, the search for effective methods of treatment and…

    Read More

      HOLOGRAPHIC PRINCIPLE

      Gerd DaniJanuary 30, 2021March 28, 20260

      The holographic principle is a tenet of string theories and a supposed property of quantum gravity that states that the…

      Read More

        The Asteroid Belt: Wreckage of a Planet or Something Else?

        Gerd DaniJanuary 30, 2021March 28, 20260

        Just outside the orbit of Mars sits our Sun’s premier collection of space rocks. The asteroid belt has captivated the…

        Read More

          THE ROBOTIC ERA AS PART OF INTEGRATION INTO HUMAN DAILY LIFE

          Gerd DaniJanuary 29, 2021March 28, 20260

          Robots are getting closer to our daily lives. We analyse how they can be integrated into society and the latest…

          Read More

            What Is a Coronavirus Strain?

            Gerd DaniJanuary 29, 2021March 28, 20260

            Coronavirus strains are viral variants considered to be functionally unique enough to stand out in a significant way.  Mutations can occur…

            Read More

              What is the COSMIC INFRARED BACKGROUND

              Gerd DaniJanuary 29, 2021March 28, 20260

              Cosmic infrared background is infrared radiation caused by stellar dust.  One of the most important questions about the CIB is…

              Read More

                WHAT IS TRANSHUMANISM?

                Gerd DaniJanuary 28, 2021March 28, 20260

                In recent years, a new paradigm for thinking about the future of humanity has begun to take shape among some…

                Read More

                  Centaur

                  Gerd DaniJanuary 28, 2021March 28, 20260

                  A centaur is a small Solar System body with either a perihelion or a semi-major axis between those of the…

                  Read More

                    What are Redshift and Blueshift?

                    Gerd DaniJanuary 28, 2021March 28, 20260

                    Redshift and blueshift describe how light shifts toward shorter or longer wavelengths as objects in space (such as stars or…

                    Read More

                      Spiral Planetary Nebula

                      Gerd DaniJanuary 27, 2021March 28, 20260

                      NGC 5189 (Gum 47, IC 4274, nicknamed Spiral Planetary Nebula) is a planetary nebula in the constellation Musca. It was…

                      Read More
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