Observable universe
id:
observable-universe-205-5686322
title:
Observable universe
text:
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 and exploratory probes at the present time; the electromagnetic radiation from these objects has had time to reach the Solar System and Earth since the beginning of the cosmological expansion. Initially, it was estimated that there may be 2 trillion galaxies in the observable universe. That number was reduced in 2021 to several hundred billion bas
brand slug:
wiki
category slug:
encyclopedia
description:
All of space observable from the Earth at the present
original url:
https://en.wikipedia.org/wiki/Observable_universe
date created:
2003-06-23T02:03:20Z
date modified:
2024-09-10T18:56:40Z
main entity:
{"identifier":"Q221392","url":"https://www.wikidata.org/entity/Q221392"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/9/98/Observable_Universe_with_Measurements_01.png","width":3072,"height":3072}
fields total:
13
integrity:
16