Category

Galaxies

Category

Background The Hubble Deep Field (hereon-after the HDF) is an iconic image from the Hubble Space Telescope (HST). In 1995 the HST was commanded to stare at a tiny patch of space in the constellation of Ursa Major that is almost devoid of stars and is far from the plane of the galaxy, enabling the telescope to stare out of the galaxy into the depths of the Universe. It did this for about 190 hours with a total of 340 exposures and in so doing captured some of the most distant galaxies in the Universe, some of which are an astonishing 12 billion light years away. Location of The Hubble Deep Field The Hubble Deep Field through the Hubble Space Telescope The HDF is located above the “bowl” of The Plough (or Big Dipper as it is called in North America) asterism in Ursa Major as can be seen in…