paperboy ditty (wordracer888)

Race #272719

View Pit Stop page for race #272719 by wordracer888Ghost race

View profile for paperboy ditty (wordracer888)

Official speed 139.29 wpm (44.20 seconds elapsed during race)
Race Start July 30, 2020 4:37:32am UTC
Race Finish July 30, 2020 4:38:17am UTC
Outcome Win (1 of 4)
Opponents 4. cypher_xd (113.38 wpm)
Accuracy 99.0%
Points 195.00
Text #3622420 (Length: 513 characters)

In the early days of radio astronomy, many radio sources were detected for which no corresponding visible object was known. By 1960 several hundred such sources were listed in the Third Cambridge Catalog and astronomers were scanning the skies in search of visible counterparts to these radio sources. Their job was made difficult both by the low resolution of the radio observations (which meant that the observers did not know exactly where to look) and by the faintness of these objects at visible wavelengths.