Timeline

1750s • 1760s •1770s • 1780s • 1790s

1800 • 1801 • 1802 • 1803 • 1804 1800s part of the 19th century 1805 • 1806 • 1807 • 1808 • 1809

1810s • 1820s • 1830s • 1840s • 1850s

By the 1800s at the latest the Arcateenians had faster-than-light travel capabilities, including transporter systems and superluminal communications technology. (TW: Greeks Bearing Gifts, SJA: Invasion of the Bane)

Openings to the Yssgaroth's Universe were be found in 1800s in London, near Stonehenge and on the unnamed planet in the Althosian system. (NA: The Pit)