Artificial structures visible from space
id:
artificial-structures-visible-from-space-211-3477339
title:
Artificial structures visible from space
text:
Artificial structures visible from space without magnification include highways, dams, and cities. The Great Wall of China, often cited as the only human-made structure visible from space, is difficult to discern from even low earth orbit and can require very good viewing conditions. Whether an object is visible depends significantly on the height above sea level from where it is observed. The Kármán line, at 100 kilometres (62 mi), is accepted by the World Air Sports Federation, an internationa
brand slug:
wiki
category slug:
encyclopedia
description:
Human-made things that can be seen from space
original url:
https://en.wikipedia.org/wiki/Artificial_structures_visible_from_space
date created:
2010-05-11T17:25:35Z
date modified:
2024-09-11T22:47:37Z
main entity:
{"identifier":"Q9051514","url":"https://www.wikidata.org/entity/Q9051514"}
image:
fields total:
13
integrity:
15