Event
Trinity Laban Contemporary Music Group: The Daryl Runswick Competition Final
An evening championing new works by up-and-coming composers
Real wedding – Designing a timeless winter wedding reception for Dina & Krzysztof
Introducing Dina and Krzysztof's unforgettable wedding on the Cutty Sark
Story topic
Astronomy Photographer of the Year 2021 winners revealed
See the spectacular winning images from Astronomy Photographer of the Year 2021
Learning resource
Teaching resources and video: history of the Royal Observatory Greenwich
Why does the Royal Observatory have the Prime Meridian? How long has the site been here? And why does the Observatory exist at all? To answer all these questions, and more, join Royal Observatory astronomers and curators and explore the history of the Royal Observatory Greenwich! 
Learning resource
How do we know how old the Sun is?
ROG astronomer Brendan explains how we determine the age of our Solar System from space rocks and how we can work out how long the Sun has left before it engulfs the inner planets.
Learning resource
What Makes the Universe Colourful?
Our Universe is a facinating and beautiful place. Join the Royal Observatory Greenwich astronomers as they head off on a voyage of discovery to find out just what it is that makes it so colourful.
Learning resource
What is Gravity?
From Newton’s longstanding ideas to Einstein’s revolutionary theories, Royal Observatory Greenwich astronomers explain how our understanding of gravity has changed from looking at how gravity affects us in our daily lives and how it governs what we observe in space.
Learning resource
What’s inside a black hole?
Royal Observatory astronomer Rad explains where black holes come from, how we know they’re there and the strange effects they have on surrounding matter. 
Learning resource
How big is the Universe?
Royal Observatory astronomer Liz shows us the expanding nature of the Universe and how this affects the light reaching us from distant galaxies, some of which will remain forever hidden from our view.