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{{Associations/Orders of magnitude (length)}} | {{Associations/Orders of magnitude (length)}} | ||
To help compare different distances this page lists lengths starting at 10<sup>9</sup> ] (1 ] or 1 million ]). | To help compare different distances this page lists lengths starting at 10<sup>9</sup> ] (1 ] or 1 million ]). |
Revision as of 22:35, 18 March 2008
An editor has nominated this article for deletion. You are welcome to participate in the deletion discussion, which will decide whether or not to retain it.Feel free to improve the article, but do not remove this notice before the discussion is closed. For more information, see the guide to deletion. Find sources: "1 gigametre" – news · newspapers · books · scholar · JSTOR%5B%5BWikipedia%3AArticles+for+deletion%2F1+E0+m%5D%5DAFD |
Template:Associations/Orders of magnitude (length) To help compare different distances this page lists lengths starting at 10 m (1 Gm or 1 million km).
- 1,400,000 km — Diameter of Sun
- 1,500,000 km — Expected orbit from Earth of the James Webb Space Telescope
- 2,190,000 km — Closest approach of Comet Lexell to Earth, happened on July 1, 1770; closest comet approach on record
- 4,200,000 km — Diameter of Algol B
- 5,000,000 km — Closest approach of Comet Halley to Earth, happened on April 10, 837
- 5,000,000 km — Size of the arms of the giant triangle shaped Michelson interferometer of the Laser Interferometer Space Antenna (LISA) planned to start observations in or around 2015.
- 7,900,000 km — Diameter of Gamma Orionis
- 9,000,000 km — Estimated diameter of the event horizon of Sagittarius A*, the supermassive black hole in the center of the Milky Way galaxy