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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.
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  • Healh
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  • Environment
    • ClimateChange
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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

    Evading the uncertainty principle in quantum Physics

    Gerd DaniJune 8, 2021March 28, 20260

    The uncertainty principle, first introduced by Werner Heisenberg in the late 1920’s, is a fundamental concept of quantum mechanics. In…

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      The Westbrook nebula

      Gerd DaniJune 8, 2021March 28, 20260

      The Westbrook Nebula (also known as CRL 618 and PK166-06) is a bipolar protoplanetary nebula, located at a distance of…

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        These Are Some Of The Closest and Incredible Ever Images Of Saturn That Cassini Ever Captured

        Gerd DaniJune 7, 2021March 28, 20260

        NASA’s Cassini probe is plunging to its death. The nuclear-powered spacecraft has orbited Saturn for 13 years, and sent back…

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          What is the Magnetic sail method?

          Gerd DaniJune 7, 2021March 28, 20260

          Magnetic sail or magsail is a proposed method of spacecraft propulsion which would use a static magnetic field to deflect…

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            Planetary nebula NGC 2022

            Gerd DaniJune 7, 2021March 28, 20260

            This beautiful circular-shaped object is the planetary nebula NGC 2022, 8,000 light-years away from Earth and visible in the constellation…

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              Do you have WI-Fi? No, i have Li-Fi

              Gerd DaniJune 7, 2021March 28, 20260

              “Excuse me, do you have Wi-Fi?”It seems to be the most common question posed in today’s society. We’ve become accustomed…

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                The Magnificent cosmic reef : NGC 2014 & NGC 2020

                Gerd DaniJune 6, 2021March 28, 20260

                • “NGC 2014” and “NGC 2020” are two Nebulas in the Large Magellanic Cloud (Milky Way’s Satellite Galaxy). It is…

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                  Earth’s Crystallized Iron Inner Core Could Be Lopsided

                  Gerd DaniJune 6, 2021March 28, 20260

                  When seismic waves speed through the body of our planet, they appear to travel 3 percent faster when moving vertically…

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                    2I/Borisov comet

                    Gerd DaniJune 6, 2021March 28, 20260

                    The object photographed by the Hubble telescope in this image is a very particular comet: it was in fact the…

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                      The Bee Is The Most Important Living Being On The Planet

                      Gerd DaniJune 6, 2021March 28, 20260

                      Its sting hurts a lot, but if they were to disappear, it would hurt much more.The Earthwatch Institute concluded in…

                      Read More
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