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    Cutty Sark Open daily 10am-5pm Last entry 4.15pm Adult: £22 | Child: £11 Members go free
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    National Maritime Museum Open daily 10am-5pm Last entry 4.15pm Free entry Booking recommended
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    Royal Observatory Open daily 10am-5pm Last entry 4.15pm Adult: £24 | Child: £12 Members go free
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    ZWO Astronomy Photographer of the Year 2025 winners The winning images in the world's biggest space photography competition have been revealed
    Cutty Sark’s new binnacle: charting a course for heritage crafts A navigational case shines a light on traditional skills – and prompts intriguing questions into the tea clipper’s history
    Poetry inspired by space and the Royal Observatory Read a selection of poems inspired by 350 years of history at the Royal Observatory and the wonders of the Universe
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Astronomy guides

Astronomy guides

Find out what you can see in the night sky with astronomers from Royal Observatory Greenwich

Night Sky Highlights - October 2025

Explore what you can see in the night sky this October, including Cetus the whale, the Orionid meteor shower, and more!

Full Moon calendar 2025

Check the dates for every full Moon throughout the year, learn about the Moon's phases, 'supermoons' and more

Astronomy with the naked eye

Learn what you could see in the night sky with no equipment from the Royal Observatory Greenwich; from galaxies and meteor showers to comets, star clusters, cloud formations and more

Noctilucent clouds: what are they and when can you see them?

Discover more about the astronomy phenomenon that makes clouds appear to glow at night 

Lunar eclipse guide: When and where to see in the UK

Find out what a lunar eclipse is and when the next total lunar eclipse in the UK will occur

How to sight the new crescent Moon

In the Islamic calendar, the new crescent Moon marks the start of the month

Orionid meteor shower 2025: when and where to see it in the UK

What is it, when is it and where can I see the Orionid meteor shower this year?

Ursid meteor shower: When and where to see it in the UK

What is the Ursid meteor shower, when does it happen and how can I see it in 2025?

Space and astronomy highlights in 2025

What's worth looking up for in 2025? Discover this year's must-see moments with Royal Observatory astronomers
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