Great Observatories program
Videos
NASA's series of Great Observatories satellites are four large, powerful space-based astronomical telescopes launched between 1990 and 2003. They were built with different technology to examine specif
Four Great Observatories
Hubble Space Telescope
Compton Gamma Ray Observatory
Chandra X-ray Observatory
The Great Observatories Origins Deep Survey, or GOODS, is an astronomical survey combining deep observations from three of NASA's Great Observatories: the Hubble Space Telescope, the Spitzer Space Tel
GOODS Field (Hubble Space Telescope component)
Composite image of the GOODS-South field, result of a deep survey using two of the four giant 8.2-metre telescopes composing ESO's Very Large Telescope
GREATS survey (GOODS Re-ionization Era wide-Area Treasury from Spitzer) Field Of Galaxies – Hubble and Spitzer Space Telescopes (red circles = very faint, distant galaxies; inset = one example) (8 May 2019)
Hubble Deep UV (HDUV) Legacy Field, the GOODS-South view