The observable universe is a ball-shaped region of the universe consisting of all matter that can be observed from Earth or its space-based telescopes...
65 KB (6,722 words) - 22:34, 18 May 2024
evidence (WMAP, BOOMERanG, and Planck for example) imply that the observable universe is flat to within a 0.4% margin of error of the curvature density...
30 KB (3,825 words) - 18:04, 3 June 2024
and the universe has been expanding ever since. Today the universe has expanded into an age and size that is physically only in parts observable as the...
159 KB (16,650 words) - 22:30, 27 May 2024
Black hole cosmology (redirect from Universe is a black hole)
black hole cosmological model) is a cosmological model in which the observable universe is the interior of a black hole. Such models were originally proposed...
6 KB (699 words) - 02:06, 24 May 2024
Big Bang (redirect from Beginnings of the universe)
suggested the universe emerged from a "primeval atom". Various cosmological models of the Big Bang explain the evolution of the observable universe from the...
148 KB (15,926 words) - 19:18, 2 June 2024
The expansion of the universe is the increase in distance between gravitationally unbound parts of the observable universe with time. It is an intrinsic...
53 KB (6,971 words) - 11:28, 1 June 2024
In physics, an observable is a physical property or physical quantity that can be measured. In classical mechanics, an observable is a real-valued "function"...
12 KB (1,399 words) - 18:02, 2 April 2024
Observable universe – All of space observable from the Earth at the present Observational cosmology – Study of the origin of the universe (structure and...
33 KB (3,946 words) - 00:59, 15 April 2024
Location of Earth (redirect from Our location in the universe)
the Universe, there is no particular reference point with which to plot the overall location of the Earth in the universe. Because the observable universe...
34 KB (1,979 words) - 09:13, 18 April 2024
that the observable universe becomes limited to local galaxies. There are various scenarios for the far future and ultimate fate of the universe. More exact...
137 KB (13,912 words) - 10:30, 4 June 2024