411 REFERENCE · Wiktionary
Comet Halley
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
Comet Halley
en Halley's Comet.
en Astronomy
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.