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
Blog post
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.
Story topic
NASA's Perseverance rover: everything you need to know
NASA's new rover is ready to begin searching for life on Mars
Story topic
Curators against the clock
Delve into our video series where curators are put against the clock to answer some big questions
Story topic
Draconid meteor shower 2025: When and where to see it in the UK
What is it, when is it and where can I see the Draconid meteor shower this year?
Story topic
When do the clocks go forward?
Marking the start of British Summer Time, the clocks 'spring forward' in March, meaning we'll lose an hour's sleep
Blog post
Night Sky Highlights - April 2025
Discover what to see in the night sky this April, from the Lyrid meteor shower to bright inner planets, and more.
Story topic
What is Greenwich Mean Time (GMT) - and why does it matter?
How did local clock time in Greenwich change the world?