An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

An image of a small region in the constellation → Ursa Major, based on the results of a series of observations by the → Hubble Space Telescope. The image was assembled from 342 separate exposures taken over ten consecutive days between December 18 and December 28, 1995. It covers an area 144 arcseconds across.

→ Hubble; → deep; → field.