The gravity of galaxy cluster Abell 370 brought the light from an early Universe supernova into focus in a new Hubble Space Telescope image. The explosion can be seen "over different time periods," due to the gravitational lensing. <br /><br />Credit; NASA's Goddard Space Flight Center<br />Paul Morris (KBRwyle): Lead Producer<br />Aaron E. Lepsch (ADNET): Technical Support