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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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When lakes lose their winter pulse: Climate change and the hidden Nitrogen story

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Galaxies shaped by cosmic location just 1.2 billion years after the Big Bang

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Mercury’s polar water ice: new models suggest a larger, slower impact source

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Astronomy

    NGC 2736, The Pencil Nebula

    Gerd DaniApril 14, 2021March 28, 20260

    The Pencil Nebula visible in the image is a small part of the famous supernova remnant called Vela SNR, in…

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      How many stars can you see?

      Gerd DaniApril 13, 2021March 28, 20260

      Many of us at least once in our life raising our eyes to the sky  wondered how many stars were…

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        What is the Gravitational collapse?

        Gerd DaniApril 12, 2021March 28, 20260

        Gravitational collapse is the contraction of an astronomical object due to the influence of its own gravity, which tends to…

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          Fireworks Galaxy

          Gerd DaniApril 11, 2021March 28, 20260

          NGC 6946, also known as the Fireworks Galaxy or Caldwell 12, is a face-on intermediate spiral galaxy with a small…

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            All about the Messier 94 galaxy

            Gerd DaniApril 11, 2021March 28, 20260

            Messier 94 (abbreviated to M94 and also known as NGC 4736) is a spiral galaxy, located at a distance of…

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              Planetary nebula-Sh2-216L

              Gerd DaniApril 10, 2021March 28, 20260

              Sh2-216 is one of the closest planetary nebulae to us, with a distance of 420 light years. It is also…

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                Research reveals secret to Jupiter’s curious aurora activity

                Gerd DaniApril 10, 2021March 28, 20260

                Auroral displays continue to intrigue scientists, whether the bright lights shine over Earth or over another planet. The lights hold…

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                  Arp 78 galaxy

                  Gerd DaniApril 9, 2021March 28, 20260

                  Arp 78 (also known as NGC 772 and PGC 7525) is a spiral galaxy, located at a distance of around…

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                    The Red Square Nebula

                    Gerd DaniApril 8, 2021March 28, 20260

                    The Red Square Nebula (also known as MWC 922 and IRAS 18184-1302) is a nebula in the constellation of Serpens….

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                      55 Cancri

                      Gerd DaniMarch 31, 2021March 28, 20260

                      55 Cancri e is an exoplanet discovered in 2004 that orbits a Sun-like star 40 light-years away from Earth. Being…

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