The deep field
Every number here is a point of light.
The universe is the oldest data set there is. These are real images, credited to the people who made them.

Credit: NASA, ESA, CSA, and STScI. Licence and source

Credit: NASA, ESA, CSA, and STScI. Licence and source

Credit: NASA, ESA, CSA, and STScI. Licence and source

Credit: NASA, ESA, CSA, STScI; J. DePasquale, A. Koekemoer, A. Pagan (STScI). Licence and source

Credit: NASA, ESA/Hubble and the Hubble Heritage Team. Licence and source

Credit: NASA, ESA, Hubble Heritage Team. Licence and source

Credit: NASA, ESA, S. Beckwith (STScI), and The Hubble Heritage Team (STScI/AURA). Licence and source

Credit: NASA, ESA & A. van der Hoeven. Licence and source

Credit: NASA/JPL-Caltech. Licence and source

Credit: NASA/JPL-Caltech. Licence and source

Credit: NASA, N. Walborn and J. Maiz-Apellaniz (Space Telescope Science Institute), R. Barba (La Plata Observatory, La Plata, Argentina). Licence and source

Credit: NASA/ESA/JPL/Arizona State Univ.. Licence and source

Credit: NASA/JPL/California Institute of Technology. Licence and source