This dimension groups celestial objects by the constellation in which they appear in the sky. Wikipedia notes that in 1922 "the International Astronomical Union (IAU) formally accepted the modern list of 88 constellations," each covering its own fixed region of the sky. Browsing this way shows every notable object found within one constellation.
Facts
Comparison
Field Origin Era Constellation
Sources
1. Wikipedia: Black hole
Wikimedia FoundationBlack hole, lead sectionQuote, Black hole, lead section
In 1916, the first solution of general relativity that would characterise a black hole was found.
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