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 www.rmg.co.uk
Royal Observatory | Royal Museums Greenwich
| | www.sea.museum
Look to the horizon: Why latitude was easier to find than longitude - Australian National Maritime Museum
4.5 parsecs away

Travel
| | [AI summary] A blog post explains why determining longitude at sea was historically much more difficult than finding latitude, highlighting the role of John Harrison's clocks and celestial navigation.
| | www.space.com
Royal Observatory Greenwich: The birthplace of modern astronomy turns 350 | Space
1.8 parsecs away

Travel
| | As the Royal Observatory Greenwich celebrates its 350th anniversary on June 22, 2025, we look back at its impacts on time, space and navigation.
| | skidato.blogspot.com
Travelling to Valencia in Spain
8.1 parsecs away

Travel
| | Valentia, dating back to 137 B.C., is what we now know as Valencia, Spain. If there was any confusion as to where Valencia is or what it is ...
| | rebellion.global
XR Fundamentals: Tell the Truth
30.4 parsecs away

Travel
| We demand that governments everywhere tell the truth by declaring a climate and ecological emergency, working with the public, businesses and other institutions to communicate this urgent need for change.