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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

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    • AstroPhysics
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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

Astronomy

    In the sky ghosts exist, but they are not scary!

    Gerd DaniOctober 25, 2021March 28, 20260

    Mirach’s Ghost is in fact very little scary and due its name solely to its hazy appearance when viewed through…

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      A jewel box in the skies of the southern hemisphere

      Gerd DaniOctober 24, 2021March 28, 20260

      This is one of the names by which NGC 4755 is known, a splendid open cluster in the constellation of…

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        Astronomers capture for the 1st time white dwarf star “turning on and off”

        Gerd DaniOctober 23, 2021March 28, 20260

        For the first time, astronomers have spotted a white dwarf star “turning on and off” quickly. Located about 1,400 light-years…

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          NGC2264 – The Cone Nebula

          Gerd DaniOctober 19, 2021March 28, 20260

          The Cone nebula is very famous, it is located in the Orion arm surrounding the star cluster NGC 2264. The…

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            Lords of the rings

            Gerd DaniOctober 19, 2021March 28, 20260

            There are actually four planets in our solar system with rings, although some of the ring systems are so faint…

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              Learning galaxies

              Gerd DaniOctober 14, 2021March 28, 20260

              Interaction between galaxies  Stars within a galaxy do not collide because the distance between them is 100,000 to millions of…

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                These galaxies cannot form new stars and astronomers don’t know why

                Gerd DaniOctober 13, 2021March 28, 20260

                Some of the oldest and most massive galaxies in the universe have mysteriously lost the ability to produce new stars…

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                  Crab nebula in different band

                  Gerd DaniOctober 12, 2021March 28, 20260

                   1000 years ago, a gigantic explosion lit up the Earth’s sky.  It was in the constellation of Taurus a star…

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                    Highest rotation ever seen in the Universe complicates the Big Bang theory

                    Gerd DaniOctober 10, 2021March 28, 20260

                     Everything in the Universe turns.  By mapping the movement of galaxies onto huge filaments that connect the cosmic web, astronomers…

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                      Even the Milky Way has an heart and a soul!

                      Gerd DaniOctober 9, 2021March 28, 20260

                      These two picturesque nebulae are located 6,000 light-years away from Earth, in the direction of the constellation Cassiopeia. The Heart…

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