Hubble image archive

Hubble Takes Faintest Spectroscopic Survey of Distant Galaxies

This is a montage of some of the earliest galaxies found in the Hubble Ultra Deep Field. Their distances (expressed in red shift value) have been measured by the spectrograph on the Advanced Camera for Surveys. They show a variety of structure, some indicating galaxy mergers, whi...

Date
Jan 1, 2004
Mission
Hubble Space Telescope
Archive ID
hubblesite-images-2004-49-1631-image
By

This is a montage of some of the earliest galaxies found in the Hubble Ultra Deep Field. Their distances (expressed in red shift value) have been measured by the spectrograph on the Advanced Camera for Surveys. They show a variety of structure, some indicating galaxy mergers, which is one of the mechanisms for galaxies to grow.

Credits

NASA and Grism ACS Program for Extragalactic Science (STScI)

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Source

Image and source material are credited to the official mission archive linked below.

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