1. Hubblecast 68: The Hubble time machinest68a

    07:27

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    For episode 68 of the Hubblecast, Hubble transforms into more than just a telescope — it becomes a time machine! How can Hubble "look back in time" to see the Universe as it was billions of years…

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    • Lensing studio from Hubblecast 70

      00:53

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      This animation was used as the studio background for Hubblecast 70. It shows an artistic representation of gravitational lensing, with a mass moving slowly and influencing its environment. This is…

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      • Animation of gravitational lensing (artist’s impression)

        00:26

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        This video shows an artist’s impression of the phenomenon of gravitational lensing. More information and download options: http://www.spacetelescope.org/videos/hubblecast70c/ Credit: ESA/Hubble…

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        • Hubble time tunnel

          00:46

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          This clip takes an illustrative look at the Universe's past, starting when it was only half a billion years old. This far back in time, our Milky Way may have just formed. However, the Earth only…

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          • Artist’s impression of the Milky Way

            00:30

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            This video shows an artist’s impression of the Milky Way. More information and download options: http://www.spacetelescope.org/videos/hubblecast70b/ Credit: ESA/Hubble and M. Kornmesser

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            • Hubblecast 70: Peering around cosmic corners

              07:42

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              Last month saw the inauguration of a new Hubble observing program: Frontier Fields. This will use the powerful magnifying properties of massive galaxy clusters to peer even deeper into the space around…

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              • Hubblecast 69: What has Hubble learned from star clusters?

                06:34

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                The NASA/ESA Hubble Space Telescope has observed many star clusters. As well as being scientifically interesting, these clusters produce stunning images, appearing like sparkling baubles in the sky. This…

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