Orpington Astronomical Society

Astronomy => Alerts! Questions? Discussions... => Topic started by: Whitters on Feb 05, 2004, 07:20:00

Title: Just how deep is the Hubble deep field?
Post by: Whitters on Feb 05, 2004, 07:20:00
Put your cursor over a galaxy in the image and it will give the cosmological red shift 'z' for that galaxy. The greater the z number the further back in time you are looking.
http://nedwww.ipac.caltech.edu/level5/Deep_Fields/mirror/hdfn/index.html