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The Earth Has Many Keys: in conversation with Katie Paterson
Listen to an exclusive interview with artist Katie Paterson as part of World Oceans Day
In photos: life at sea during COVID-19
A photography competition documents the experiences of seafarers who have been stuck at sea due to the coronavirus pandemic
What is the Neptune Declaration?
More than 700 organisations have signed a pledge to highlight the plight of seafarers stranded at sea due to the coronavirus pandemic
Islands and Empires: online exhibition
This online exhibition was developed as part of the An Empire of Islands workshops held at the National Maritime Museum
How to photograph comets
Learn how to photograph comets with our step-by-step astrophotography guide
How to photograph the Moon
Learn how to get started in astrophotography with our step-by-step guide to photographing the Moon
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The Greenwich Time Lady: Ruth Belville
Discover the story behind the media sensation Ruth Belville, who brought the correct time from the Royal Observatory to London for almost 50 years.
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NASA's Perseverance rover: everything you need to know
NASA's new rover is ready to begin searching for life on Mars
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Curators against the clock
Delve into our video series where curators are put against the clock to answer some big questions
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What is Greenwich Mean Time (GMT) - and why does it matter?
How did local clock time in Greenwich change the world?