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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

    Facts about the Kuiper Belt!!

    Gerd DaniJuly 24, 2021March 28, 20260

    • The Kuiper Belt could contain hundreds of thousands of icy bodies that range in size from small chunks of…

    Read More

      The Universe’s First Type of Molecule – Helium hydride!!!

      Gerd DaniJuly 24, 2021March 28, 20260

      The first type of molecule that ever formed in the universe was detected in space for the first time in…

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        The cosmic rose: The magnificent ❞𝗥𝗼𝘀𝗲𝘁𝘁𝗲 𝗡𝗲𝗯𝘂𝗹𝗮❞

        Gerd DaniJuly 24, 2021March 28, 20260

        “The Rosette Nebula” (“Cadwell 49”) is an Emission Nebula located in the Constellation Monoceros. It is Located at Distance of…

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          Forget What You Heard: Jupiter Does Not Orbit The Sun

          Gerd DaniJuly 24, 2021March 28, 20260

          It’s so huge, in fact, that it doesn’t actually orbit the sun. Not exactly. With 2.5 times the mass of…

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            Celebrating telescopes

            Gerd DaniJuly 24, 2021March 28, 20260

            The year 2009 was celebrated by the International Astronomical Union and UNESCO as the International Year of Astronomy.  It marked…

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              Pluto, The untold story

              Gerd DaniJuly 24, 2021March 28, 20260

              When I was a kid, I studied that there are 9 planets in our solar system, but this isn’t the…

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                15,000-Year-Old Viruses Discovered in Tibetan Glacier Ice Previously Unknown to Science

                Gerd DaniJuly 23, 2021March 28, 20260

                Scientists who study glacier ice have found viruses nearly 15,000 years old in two ice samples taken from the Tibetan…

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                  The Dramatic Environmental Toll of Disposable Masks

                  Gerd DaniJuly 23, 2021March 28, 20260

                  Have you ever wondered about the environmental impact of disposable face masks? As a science enthusiast, I’m always eager to…

                  Read More

                    Columbus and the deception of the moon

                    Gerd DaniJuly 23, 2021March 28, 20260

                    On October 12, 1492 Christopher Columbus landed on the beaches of an island north of Cuba, becoming the first Western…

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                      The Kuiper belt

                      Gerd DaniJuly 23, 2021March 28, 20260

                      The Kuiper Belt is a region of our solar system close to Pluto’s orbit that was discovered in 1992.  In…

                      Read More
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