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Zoom into GOODS North Survey and Distant Galaxy GN-z11
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Distant Galaxy GN-z11 in GOODS North Survey
Hubble Space Telescope astronomers, studying the northern hemisphere field from the Great Observatories Origins Deep Survey (GOODS), have measured the distance to the farthest galaxy ever seen. The survey field contains tens of thousands of galaxies stretching far back into...

Redshift and Measuring Distance to Remote Galaxies
Galaxies emit light across the entire electromagnetic spectrum. Star-forming galaxies have areas of intense activity, but the light in the ultraviolet can be blocked by clouds surrounding the star-formation region. This causes a significant and identifiable drop in the light...
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Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov