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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
  • Europe heat dome May 2026 with red sky, omega-block weather pattern, 35°C thermometer, and Florence, Paris, and London skylines under extreme heatwave

    Europe Heat Dome 2026: Why Is May Feeling Like Summer Hell?

    May 28, 2026May 28, 2026
  • 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
  • Latest
  • Popular

Europe Heat Dome 2026: Why Is May Feeling Like Summer Hell?

May 28, 2026May 28, 2026

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

    What is an Acid?

    Gerd DaniOctober 1, 2021March 28, 20260

    AN Acid is a molecule or ion capable of either donating a proton ( hydrogen ion, H+) capable of forming…

    Read More

      Scientists discover planet with three suns in the constellation Orion!

      Gerd DaniOctober 1, 2021March 28, 20260

       A survey published in the Monthly Notices of the Royal Astronomical Society last week brings more evidence of an eccentric…

      Read More

        What is the edge of the Solar System and where is it?

        Gerd DaniOctober 1, 2021March 28, 20260

         4.6 billion years ago, the Solar System was born from the protoplanetary disk that orbited our Sun, when it was…

        Read More

          How has this collision between neutron stars impacted the history of astronomy?

          Gerd DaniSeptember 30, 2021March 28, 20260

           In October 2017, astronomers announced something historic: the first detection of a collision between two neutron stars.  The only 100-second…

          Read More

            What is an Active galactic nucleus?

            Gerd DaniSeptember 30, 2021March 28, 20260

            Active galactic nucleus (AGN) is a compact region at the center of a galaxy that has a much-higher-than-normal luminosity over…

            Read More

              A New Understanding of Galaxy Evolution with NASA’s Roman Space Telescope

              Gerd DaniSeptember 21, 2021March 28, 20260

              When NASA’s Nancy Grace Roman Space Telescope launches in the mid-2020s, it will revolutionize astronomy by providing a panoramic field…

              Read More

                Discovering WR 102

                Gerd DaniSeptember 21, 2021March 28, 20260

                The Milky Way is populated by at least 100 billion stars. Less than 10 of these belong to the WO2…

                Read More

                  The Venus unknown strangeness

                  Gerd DaniSeptember 21, 2021March 28, 20260

                  In the Solar System there is a very special planet, where the day lasts more than a whole year! In…

                  Read More

                    THE RUSSIANS PLAN TO CREATE A SPACESHIP THAT CAN REACH THE LIMITS OF THE SOLAR SYSTEM

                    Gerd DaniSeptember 20, 2021March 28, 20260

                      Russian scientists are developing a donut-shaped spacecraft that can reach the farthest corners of the solar system in record…

                    Read More

                      What is the Golden spiral?

                      Gerd DaniSeptember 20, 2021March 28, 20260

                      Golden spiral is a logarithmic spiral whose growth factor is φ, the golden ratio. That is, a golden spiral gets…

                      Read More
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