Story topic
What is a blue moon and how often does it occur?
How common are blue moons in astronomical terms?
Visitor highlight
Mirror Moon
Luke Jerram's Mirror Moon arrives at the Royal Observatory in June 2026 – see and feel the lunar surface like never before
Story topic
How could humans live on Mars?
Astronomer and author Brendan Owens examines the challenges of sending humans to Mars - and what the future holds for our study of the Red Planet
National Maritime Museum gallery closures
Find out about temporary gallery closures at the National Maritime Museum ahead of your visit
Story topic
People's Choice Award 2025 - ZWO Astronomy Photographer of the Year
Who is YOUR ZWO Astronomy Photographer of the Year? Find out who won the people's vote
REACH
The REACH Consortium selects and co-supervises excellent arts and humanities PhD projects through the AHRC Collaborative Doctoral Partnership.
Plan your visit to the Royal Observatory
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