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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

    What’s the surface of the moon like?

    Gerd DaniFebruary 18, 2021March 28, 20260

    Topographically, the Moon is very different from Earth. The Moon’s surface is characterized by highlands and lowlands, mountains, and most…

    Read More

      #countdowntomars #mars2020, It’s time to #perseverance, LIVE

      Gerd DaniFebruary 18, 2021March 28, 20260
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        The day of #perseverance. #CountdownToMars

        Gerd DaniFebruary 18, 2021March 28, 20260

        Today is the big day: Tonight Perseverance will land on Mars! The mission isn’t just about the rover. The latter also…

        Read More

          It’s time to #Perseverance

          Gerd DaniFebruary 17, 2021March 28, 20260

          Tomorrow is the big day: at about 21.55 (Italian time) the NASA rover Perseverance will land on the surface of…

          Read More

            Saturn’s tilt will increase over the next Gigayears

            Gerd DaniFebruary 17, 2021March 28, 20260

            After Saturn’s formation, some dynamical mechanism must have tilted Saturn up to its current obliquity of 26.7°. This event is…

            Read More

              The Pancreas

              Gerd DaniFebruary 16, 2021March 28, 20260

              The pancreas is a gland that is about six inches long and located in the abdomen. It is surrounded by…

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                There’s a Link Between Air Pollution And Irreversible Vision loss

                Gerd DaniFebruary 16, 2021March 28, 20260

                Air pollution could cloud your vision in later life, according to a large study that found a link between fine…

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                  What is the Observable universe?

                  Gerd DaniFebruary 15, 2021March 28, 20260

                  The observable universe is a spherical region of the universe comprising all matter that can be observed from Earth or…

                  Read More

                    Quasars – The Brightest objects in the Universe

                    Gerd DaniFebruary 14, 2021March 28, 20260

                    Shining so brightly these astronomical objects outshine the galaxies they reside in, which makes them visible from a distance of…

                    Read More

                      Do quantum effects play a role in consciousness?

                      Gerd DaniFebruary 13, 2021March 28, 20260

                      The light of the mind is blue, wrote the poet Sylvia Plath (“The Moon and the Yew Tree” 1961). But…

                      Read More
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