Hubble Ultra Deep FieldHubble’s Ultra Deep Field is one of the most distant looks into space ever. The cumulative exposure time needed to capture the image was about a million seconds (11 days).Credits: NASA, ESA, S. Beckwith (STScI) and the HUDF Team Download Share Tags Hubble Space TelescopeImage CreditNASA, ESA, S. Beckwith (STScI) and the HUDF TeamSize1024x1021px