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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
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  • 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

    Thor’s Helmet – NGC 2359

    Gerd DaniJuly 31, 2021March 28, 20260

    Thor’s helmet is an emission nebula located in the southern constellation of Canis Major.  Its designation in the New General…

    Read More

      #COVID19 Strain Postures Increased Risk; Vaccine-Resistant Variant Threatens Even the Inoculated Population

      Gerd DaniJuly 31, 2021March 28, 20260

      An Institute of Science and Technology Austria-led research recently calculated the risk of a vaccine-resistant COVID-19 strain that’s emerging under…

      Read More

        Olympic Medals Made From Recycled Electronics

        Gerd DaniJuly 31, 2021March 28, 20260

        The Olympics in Tokyo and their Olympic medals that are made from recycled mobile phones. The Tokyo Organizing Committee of…

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          The Crab nebula

          Gerd DaniJuly 31, 2021March 28, 20260

          In 1054 AD, during the Song dynasty, Chinese astronomers spotted a bright new star in the night sky.  This newcomer…

          Read More

            What if You Could Use 100% Capacity Of Your Brain

            Gerd DaniJuly 31, 2021March 28, 20260

            You can do anything, paint a masterpiece in a minute, learn every language in an hour, build a multi-billion dollars…

            Read More

              Scientists observe gas recomposition in dying galaxies for the first time

              Gerd DaniJuly 30, 2021March 28, 20260

              A new study by scientists using the Atacama Large Millimeter / submillimeter Array (ALMA) suggests that previously displaced gases can…

              Read More

                What effect do light rays have on flowers?

                Gerd DaniJuly 30, 2021March 28, 20260

                The presence of flowers in a meadow is a differential factor. Not only on an aesthetic level, but also on…

                Read More

                  Magnitude of the Sun

                  Gerd DaniJuly 30, 2021March 28, 20260

                  The Sun is by far the brightest star in the Earth’s sky. It has an apparent magnitude of -26,74, compared…

                  Read More

                    What is the Time of flight(physics)?

                    Gerd DaniJuly 30, 2021March 28, 20260

                    Time of flight (ToF) is the measurement of the time taken by an object, particle or wave (be it acoustic,…

                    Read More

                      Cygnus X-1: The black hole that started it all

                      Gerd DaniJuly 29, 2021March 28, 20260

                      Cygnus X-1 was first discovered when a pair of Geiger counters were blasted high into the atmosphere aboard a sub-orbital…

                      Read More
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