1. Neutron star merger animation ending with kilonova explosion

    00:49

    from ESO Observatory Added 31 0 0

    This artist’s impression video shows how two tiny but very dense neutron stars merge and explode as a kilonova. Such a very rare event is expected to produce both gravitational waves and a short…

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    • Changing colour time-lapse from VISTA

      00:20

      from ESO Observatory Added 8 0 0

      This time-lapse video shows a series of images from the VISTA infrared survey telescope at ESO's Paranal Observatory showing the galaxy NGC 4993 in August 2017. The explosion of a kilonova in…

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      • Animation of spectra of kilonova in NGC 4993

        00:50

        from ESO Observatory Added 9 0 0

        This animation is based on a series of spectra of the kilonova in NGC 4993 observed by the X-shooter instrument on ESO's Very Large Telescope in Chile. They cover a period of 12 days after the…

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        • Zooming in on the kilonova in NGC 4993

          01:05

          from ESO Observatory Added 29 0 0

          The sequence starts with a broad view of the night sky. We then zoom in towards the constellation of Hydra. This was the direction from which gravitational waves were detected by LIGO-Virgo on 17…

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          • Time-lapse sequence of kilonova images and spectra

            00:24

            from ESO Observatory Added 10 0 0

            More information: https://www.eso.org/public/videos/eso1733e/ Credit: ESO/E. Pian/S. Smartt & ePESSTO/N. Tanvir/VIN-ROUGE

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            • Localization of source

              00:49

              from ESO Observatory Added 5 0 0

              This animation shows how LIGO, Virgo, and space- and ground-based telescopes zoomed in on the location of gravitational waves detected August 17, 2017 by LIGO and Virgo. By combining data from the…

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              • Last dance of neutron star pair

                00:41

                from ESO Observatory Added 13 0 0

                This simulation shows the final stages of the merging of two neutron stars. The merger shown in the simulation is happening much faster in reality, within less than a hundredth of a second, and produces…

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                • Neutron star merger seen in gravity and matter

                  00:38

                  from ESO Observatory Added 10 0 0

                  This visualization shows the coalescence of two orbiting neutron stars. The left panel contains a visualization of the matter of the neutron stars. The different coloured layers are different densities,…

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                  • Waveforms and chirp

                    00:56

                    from ESO Observatory Added 33 1 0

                    The signal measured by LIGO and Virgo from the neutron star merger GW170817 is compared  here to previously detected binary black hole mergers. All signals are shown starting at 30 Hertz, and…

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                    • ESOcast 132: Why​ ​Astronomers​ ​Want​ ​to Use​ ​ALMA​ ​-​ ​We​ ​are​ ​Stardust!

                      02:43

                      from ESO Observatory Added 25 1 0

                      What are you made of? You’re made of matter, which is made of molecules, which are made of atoms. But where did those atoms come from? The ones in you! How were they formed? Well, they were…

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