Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight Center.<br /><br />Credit: NASA's Goddard Space Flight Center <br />Producer & Director: James Leigh<br />Editor: Lucy Lund<br />Director of Photography: James Ball<br />Additional Editing & Photography: Matthew Duncan<br />Executive Producers: James Leigh & Matthew Duncan<br />Production & Post: Origin Films <br /><br />Video Credit:<br />Hubble Space Telescope Animation<br />Credit: M. Kornmesser (ESA/Hubble)<br /> <br />Dark Energy Expansion Graph<br />Credit: NASA's Goddard Space Flight Center<br /> <br />Dark Energy Expansion Animation <br />Credit: NASA's Goddard Space Flight Center Conceptual Image Lab<br /> <br />Hubble Extreme Deep Field Fly Through<br />Credit: NASA, ESA, and F. Summers, L. Frattare, T. Davis, Z. Levay, and G. Bacon (Viz3D Team, STScI)<br /> <br />James Webb Space Telescope Animations<br />Credit: NASA's Goddard Space Flight Center Conceptual Image Lab<br /> <br />Music Credit:<br />“Alpha and Omega” by Laurent Parisi [SACEM] via KTSA Publishing [SACEM] and Universal Production Music<br /><br />“Cosmic Call” by Immersive Music (Via Shutterstock Music)