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The Hubble Deep Field (HDF) is an image of a small region in the constellation Ursa Major, constructed from a series of observations by the Hubble Space Telescope. It covers an area about 2.6 arcminutes on a side, about one 24-millionth of the whole sky, which is equivalent in angular size to a tennis ball at a distance of 100 metres. [ 1 ]
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The Hubble eXtreme Deep Field (HXDF), released on September 25, 2012, is an image of a portion of space in the center of the Hubble Ultra Deep Field image. Representing a total of two million seconds (about 23 days) of exposure time collected over 10 years, the image covers an area of 2.3 arcminutes by 2 arcminutes, [ 18 ] or about 80% of the ...
Alt (PNG) – Hubble Extreme Deep Field (full resolution) released by NASA on September 25th, 2012. Reason A breathtaking view of some of the oldest galaxies in the Universe. Good quality and difficult to recreate. Articles in which this image appears Hubble Extreme Deep Field, Hubble Ultra-Deep Field, Astronomy FP category for this image
Insider went through the archives of three NASA observatories — JWST, Hubble, ... Hubble, and Chandra X-ray — to find the most iconic pictures of space.
The world-famous telescope is named after Edwin Hubble, an American astronomer who studied galaxies and made major contributions to the field of astronomy in the first half of the 20th century.
The first deep-field image to receive a great deal of public attention was the Hubble Deep Field, observed in 1995 with the WFPC2 camera on the Hubble Space Telescope. Other space telescopes that have obtained deep-field observations include the Chandra X-ray Observatory , the XMM-Newton Observatory, the Spitzer Space Telescope , and the James ...
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