Explore stories

Please select a category from the dropdown menu.

Loading stories...

Night Sky Highlights - September 2025

Explore what you can see in the night sky this September, including a total lunar eclipse, the Moon passing in front of Venus, and more!

Night Sky Highlights - August 2025

Explore what you can see in August's night sky, including the peak of the Perseid meteor shower and a close encounter between Venus and Jupiter!

Photographing the Universe from the Royal Observatory: past and present

Royal Observatory astronomers are photographing the skies from historic buildings, continuing a long history of astrophotography at Greenwich

ZWO Astronomy Photographer of the Year 2025 winners

The winning images in the world's biggest space photography competition will be revealed here on 11 September

Zooming in on conservation: the treatment of a 17th century telescope

This beautiful 17th-century telescope needed careful treatment before going on display. Object Conservator Rachel Roberts eyed up the issues

Night Sky Highlights - July 2025

Discover what to see in the night sky this July, including two magnificent nebulae in Cygnus, Mercury at its best, and more!

History of the Royal Observatory

Find out more about the founding of the Royal Observatory, and how Greenwich came to be known as the 'Home of Time'

ZWO Astronomy Photographer of the Year 2025 shortlist

Explore some of the stunning images shortlisted in the world’s biggest astrophotography competition

Night Sky Highlights - June 2025

Discover what to see in June's night sky, from eerie glowing clouds, to a trio of constellations in the Summer Triangle, and more.