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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

    Earth is alive

    Gerd DaniJanuary 24, 2021March 28, 20260

    The Earth we inhabit is far different than the world of the past. Although the Earth appears relatively stable and…

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      Colliding White Dwarfs Produced Bizarre Slime-Green Zombie Star

      Gerd DaniJanuary 23, 2021March 28, 20260

      While main sequence stars such as our Sun fuse nuclear material in their cores to keep themselves from collapsing under…

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        Venus

        Gerd DaniJanuary 22, 2021March 28, 20260

        Venus is covered by a thick blanket of clouds that prevents direct observation of its surface. Most of the planet’s…

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          How to Have a COVID-Safe Car Ride

          Gerd DaniJanuary 22, 2021March 28, 20260

          Free AstroScience blog wants to promote correct science-based behaviours, specialy in fighting this covid pandemic. Today we are talking about…

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            RCW 38

            Gerd DaniJanuary 21, 2021March 28, 20260

            RCW 38 is an HII region containing a massive star cluster located approximately 5,500 light years away from Earth in…

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              Diamond-Titanium Tech: Solution for Microplastic Pollution

              Gerd DaniJanuary 21, 2021March 28, 20260

              Our environment is under siege by plastic microfibers, but a revolutionary method, employing diamonds and titanium, may offer a solution….

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                This Exoplanet Is Changing Our Understanding of Planetary Formation

                Gerd DaniJanuary 19, 2021March 28, 20260

                One of the fluffiest exoplanets we’ve ever found in the Milky Way galaxy is challenging our understanding of how giant…

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                  2020 Was Basically The Hottest Year on Earth Since Records Began

                  Gerd DaniJanuary 18, 2021March 28, 20260

                  NASA announced Thursday that 2020 was likely the planet’s hottest year on record, edging out 2016 by one-tenth of a…

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                    Skull and Crossbones Nebula

                    Gerd DaniJanuary 17, 2021March 28, 20260

                    NGC 2467, nicknamed the “Skull and Crossbones Nebula  is a star-forming region whose appearance has occasionally also been likened to…

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                      We Need to Talk About The Rapid Decline in Insects Around The World

                      Gerd DaniJanuary 17, 2021March 28, 20260

                      Apocalypse or revolution? Depending on the study making headlines, insect numbers around the world are either in dramatic freefall or…

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