spacetelescope.org

The Hubble Space Telescope is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope but it is one of the largest and most versatile, well known both as a vital research tool and as a public relations boon for astronomy. The Hubble telescope is named after astronomer Edwin Hubble and is one of NASA's Great Observatories, along with the Compton Gamma Ray Observatory, the Chandra X-ray Observatory, and the Spitzer Space Telescope. More information...

Multilingual Wikipedia

In June 2020 the website spacetelescope.org was on the 4,998th place in the ranking of the most reliable and popular sources in multilingual Wikipedia from readers' point of view (PR-score). If we consider only frequency of appearance of this source in references of Wikipedia articles (F-score), this website was on the 3,916th place in June 2020. From Wikipedians' point of view, "spacetelescope.org" is the 4,931st most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before skynet.be and after historicalkits.co.uk in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
4,998th place
6,453,274
-2,262,167
AR-score:
4,931st place
941,253
-2,543
F-score:
3,916th place
3,546
+28

English Wikipedia (en)

PR-score:
4,120th place
4,030,609
-1,072,649
AR-score:
4,228th place
453,996
-3,830
F-score:
4,868th place
902
+3

Spanish Wikipedia (es)

PR-score:
2,011th place
1,182,910
-776,491
AR-score:
3,822nd place
66,853
-1,344
F-score:
6,434th place
82
+4

Russian Wikipedia (ru)

PR-score:
9,764th place
189,336
-105,779
AR-score:
5,060th place
38,458
+123
F-score:
5,417th place
126
0

Chinese Wikipedia (zh)

PR-score:
5,470th place
162,202
+2,761
AR-score:
2,934th place
25,723
+169
F-score:
2,003rd place
180
+2

Polish Wikipedia (pl)

PR-score:
4,103rd place
123,510
-42,658
AR-score:
1,616th place
59,915
+149
F-score:
1,415th place
299
0

Arabic Wikipedia (ar)

PR-score:
3,558th place
54,611
-8,361
AR-score:
1,392nd place
45,439
+113
F-score:
1,266th place
225
0

Italian Wikipedia (it)

PR-score:
12,595th place
48,451
-21,110
AR-score:
3,770th place
42,650
+257
F-score:
2,242nd place
188
0
Show all Wikipedia languages...

BestRef shows popularity and reliability scores for sources in references of Wikipedia articles in different languages. Data extraction based on complex method using Wikimedia dumps. To find the most popular and reliable sources we used information about over 200 million references of Wikipedia articles. More details...