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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

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Can a Lithium Thruster Finally Take Us to Mars?

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Why Does Gravity’s Constant G Still Baffle Science After 225 Years?

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Was Einstein Wrong About Quantum Reality?

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Will Jet Fuel Shortages Ground Your Summer Holiday?

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Astrophysics

    Strange galaxies

    Gerd DaniAugust 2, 2021March 28, 20260

     Galaxies can take on the most disparate shapes: for example AM ​​0644-741 (bottom right) has the shape of a ring!…

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      XMM-Newton • Captures the final screams of the star destroyed by the black hole

      Gerd DaniAugust 2, 2021March 28, 20260

      In 2019, astronomers using ESA’s XMM-Newton Space Observatory studied a black hole devouring a star and discovered an exceptionally bright…

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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…

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          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…

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            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…

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              THE GIANT COMET DISCOVERED KEEPS COMING TOWARD THE EARTH WITH C 2017 K2

              Gerd DaniJuly 28, 2021March 28, 20260

              Comets are celestial bodies with small masses and irregular orbits, they are practically snowballs, rock and frozen dust.  The comet’s…

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                What is a Van Allen Radiation Belt?

                Gerd DaniJuly 26, 2021March 28, 20260

                Giant donut-shaped swaths of magnetically trapped, highly energetic charged particles surround Earth. James Van Allen, a physicist at the University…

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                  5 Things You Need To Know About Dark Matter!!!

                  Gerd DaniJuly 26, 2021March 28, 20260

                  1. Dark matter is EVERYWHERE- Planets, stars, asteroids, galaxies – the things that we can actually see – constitute less…

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                    Galactic cannibalism – The Collision of Galaxies!

                    Gerd DaniJuly 24, 2021March 28, 20260

                    Galactic cannibalism refers to the process in which a large galaxy, through tidal gravitational interactions with a companion, merges with…

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                      BEND MOTOR

                      Gerd DaniJuly 23, 2021March 28, 20260

                       The ability to manipulate space is the most important concept in relation to warp speed. If the Enterprise could bend…

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