Essential Information

Type Talks and tours
Location
Date and Times Monday 14 October 2024 | Doors at 6.30pm, event starts at 7.15pm
Prices Flamsteed Members: FREE| Guests of Flamsteed Members: £15 | Royal Museums Greenwich Members: £12

Over the past 50 years, astronomers have become increasingly certain that most of the Universe is made up of a mysterious invisible substance that we do not properly understand. 

This stuff — known as ‘dark matter’ — is thought to play an integral role in the evolution of the Universe, and is ultimately responsible for our existence here on Earth. But despite its importance, dark matter has never actually been detected! 

In this special talk, Dr Matthew Bothwell lays out the observational evidence that has led scientists to believe something which — on the surface — seems so incredibly bizarre.

This talk will be held in the Lecture Theatre of the National Maritime Museum. Flamsteed Astronomy Society Members can book tickets here.

Not a member? A limited number of tickets for this event are available to £15 for guests of Flamsteed Members and and for £12 for Royal Museums Greenwich Members who are not a part of the Flamsteed Astronomy Society. 

Meet the speaker

Matt is an astrophysicist, science communicator and author, and the current Public Astronomer at the Institute of Astronomy, University of Cambridge. 

He received his PhD in astronomy from the University of Cambridge and worked as a galaxy evolution researcher for a decade, before turning his love of science communication into a full-time position. 

He now delivers outreach to schools, runs stargazing evenings, gives public lectures, and writes about all things astronomical. His first children's book, Astrophysics for Supervillains, has just been published by DK. He is also a Bye-Fellow at Girton College, University of Cambridge.

What’s On

Find more talks and tours for Royal Museums Greenwich Members.

Talks and tours | Member events

Members' Tour

Embark on a voyage of discovery around the Museum in the company of one of our volunteer guides
Various dates | 11am - 12pm
Free for Members | Booking essential
In Greenwich
The Great Equatorial Telescope dome of the Royal Observatory Greenwich, lit up at night with a full moon in the sky above
Talks and tours | Member events

Members' Lecture: Astrophotography at the Royal Observatory - behind the scenes

Join Dr Greg Brown as he showcases the Observatory’s most recent work in the field of astrophotography
Tuesday 3 June 2025 l 6.30pm-7.30pm
Free | Members only
Royal Observatory
The red planet, Mars
Talks and tours | Member events

Members' Online Lecture: Mars - A Beginner's Guide to Exploring the Red Planet

Get a comprehensive introduction to the Red Planet from astronomer Brendan Owens
Tuesday 10 June 2025 l 6.30pm-7.30pm
Free for Members
Online
A portion of the Ocean Map at the National Maritime Museum showing major port cities around Asia and Africa
Talks and tours | Member events

Members' Tour: Ocean Map

Join Tim May, Curator of Maps and Mobilities, to learn how the new Ocean Map was developed and about the deeper history of ocean-centric cartography
Monday 16 June 2025 l 11am-12pm
Free for Members
National Maritime Museum
Close-up view of a woodblock-style illustration of pirates Anne Bonny and Mary Read. Bonny is in the centre holding a lamp, while Read is off to the right
Talks and tours | Member events

Members' Lecture: Pirate Queens

Join Dr Rebecca Simon to delve deeper into the lives of two of the most infamous female pirates, Anne Bonny and Mary Read, who terrorised the Caribbean in and around Jamaica
Thursday 19 June 2025 l 6.30pm-7.30pm
Free | Members only
National Maritime Museum
Call Me Ishmaelle Cover.jpg
Talks and tours

Members' Lecture: Call Me Ishmaelle

Join author Xiaolu Guo as she reimagines the epic battle between man and nature in Herman Melville’s Moby Dick from a female perspective, Call Me Ishmaelle.
Thursday 26 June 2025 l 6.30pm-7.30pm
Free | Members only
Cutty Sark