Top 15 Science & Space Speakers to Captivate Your Audience
We take a look at five of the biggest-name keynote speakers in space travel right now. From the second man on the moon to the leading space innovators of today, we combine the new with the old and the brave with the bold. Whether you're looking to give your product launch lift-off or run a Q&A at your conference with the world's greatest science authorities, we are here to help.
What Can a Science & Space Speaker Discuss?
Did you know the space industry has generated over $460 billion worldwide in recent years? Space and science speakers take audiences behind the scenes of their industry to wow them with similar facts and figures. These speakers also inspire audiences with their stories of overcoming adversity and thriving in the face of challenges, two topics that particularly resonate with workplace employees.
How Do I Hire a Science & Space Speaker?
The easiest way to book a speaker specialising in science, space and technology is through a speakers' agency. After contacting our team, we will provide a selection of speakers for you to choose from based on your unique requirements. Your dedicated agent will then manage the logistics and travel requirements, leaving you to enjoy your event.
Who are the Best Science & Space Speakers to Hire?
Following the evaluation of data collected at 175 science-themed events held between 2022 and 2025, Mark Matthews has provided his expert opinion on the top space and science speakers to hire, below!
1. Anne-Marie Imafidon
Anne-Marie Imafidon is an influential figure in the field of technology. As one of the most prominent women in tech, she has made significant contributions to the industry and serves as an inspiring role model for aspiring technologists. Anne-Marie co-founded the Stemettes organisation, which aims to inspire young girls to pursue STEM subjects. Through her motivational speaking engagements, she advocates for diversity and inclusion in the tech world and actively works to bridge the gender gap.
2. Suzie Imber
Suzie Imber is an accomplished scientist and inspirational speaker who has captivated audiences worldwide with her passion for space. Suzie's expertise lies in planetary science and space physics, and her extensive research has taken her to the forefront of cutting-edge discoveries. She has been involved in missions with the European Space Agency and conducted experiments aboard the International Space Station. Suzie's incredible achievements, coupled with her engaging speaking style, make her a sought-after motivational speaker.
Official Feedback for Suzie:
"We were delighted with Suzie, thank you. The lunch went really well and the pupils (and staff) enjoyed what Suzie had to say, she was a great blend of humour and inspiration. Thank you very much for the connection!" - St Joseph's College
3. Judith Hackitt
With her background in chemical engineering, Judith Hackitt has excelled in her field. The former President of the Institution of Chemical Engineers was awarded the 2010 Fellow of the Royal Academy of Engineering, a testament to her influence on health, safety and engineering in the United Kingdom. When booked for events, Judith discusses the importance of safety in the world of science and supplies strategies for safeguarding health.
Official Feedback for Judith:
"Thank you for your introduction to Dame Judith Hackitt. As our keynote speaker, we could not have asked for more, she held the audience with a very captivating speech. The feedback from the audience was fantastic." - Marlowe Group
4. Dr Kevin Fong
Medical expert and television star Dr Kevin Fong has worked closely with NASA to test the limits of human performance. When he is not presenting Extreme A&E and How to Mend a Broken Heart, the founder of the Centre for Altitude Space and Extreme Environment Medicine experiments with extreme conditions to determine how far the body can be pushed. When booked for events, Kevin can discuss his career as a Doctor of Medicine for the Air Ambulance service, inviting audiences into the world of high-pressure healthcare.
Official Feedback for Kevin:
"The audience really enjoyed Kevin's presentation. He was a delight to chat too and very easygoing! Thumbs up! - Succinct Medical Communications
5. Jeff Dean
A pioneer of AI, Jeff Dean is a thought leader in large-scale distributed systems and the leader of Google’s Brain Project. His first-hand insight into how artificial intelligence will shape life as we know it enlightens audiences at events, leaving them with a new outlook on computer technologies and robotics. From machine intelligence to the application of machine learning, Jeff is widely regarded to be the leading authority on computer science and software, which resulted in Google’s pioneering crawling and indexing system.
6. Dr Marie Charles
Medical doctor, keynote speaker and founder of The Tiger Group, Dr Marie Charles, is a leading authority on high-impact healthcare. Her work specialises in energy and the environment, alongside global medical care, to improve the standards of healthcare in war-torn countries. Operating at the epicentre of the SARS pandemic, her invaluable insight has drastically improved the lives of countless underprivileged patients. In celebration of her work, Marie was awarded the Medal of Honour from the President of Vietnam, a story which she retells at events.
Official Feedback for Marie:
"You brought a pig and a landmine to Asia's largest venture capital conference and created the most awe inspiring professional investor presentation that we have ever seen... we your colleagues sincerely thank you." - Annual Asian Private Equity & Venture Capital Forum, Singapore
7. Ray Jayawardhana
Space speaker and astrophysicist Ray Jayawardhana is the Harold Tanner Dean of the Cornell University College of Arts and Science. He travels the world with his speeches, supplying presentations to universities and corporate clients alike; Ray is globally renowned for his invaluable insight into space exploration. He was even awarded the 2018 Nicholson Medal for Outreach from the American Physical Society, a testament to Ray’s industry respect. When booked for events, this entertaining speaker combines his extensive education with his professional experience to supply a comprehensive analysis of astrophysics.
Official Feedback for Ray:
"Ray Jayawardhana, an astrophysicist and writer, vividly recounts the advances behind an extraordinary age of exploration." - Leigh Dayton
8. Jonathan Zittrain
A pioneer of science and technology, Jonathan Zittrain has dedicated his career to educating the scientists of tomorrow as a George Bemis Professor of International Law at Harvard Law School and the Harvard Kennedy School of Government. Specialising in computer science, engineering and international relations, he produced large-scale internet filtering tests with the OpenNet Initiative, increasing the safety of users online. Jonathan is operating at the forefront of his field and has been recognised on several occasions for his work with digital property, electronic privacy and internet safety.
9. Dr Hazel Wallace
Dr Hazel Wallace is revolutionising how we view healthcare, shifting the focus away from medication and towards improving patients’ lifestyles. The bestselling author has released several influential nutrition books, including The Food Medic and The Food Medic for Life, teaching readers how to live healthier lives. Hazel has been called upon by several brands to share her comprehensive understanding of diet and fitness - also showcased during the annual BBC Goodfood and WellFest, and celebrated at the 2018 Wellness Awards, where she won Blogger of the Year.
10. Tim Peake
British astronaut Tim Peake is famed for his online content on space travel, including how to play ping-pong on the International Space Station! He supplies that same childlike wonder for the universe at events, thrilling audiences as one of the most popular space speakers on the circuit. His online videos, #CosmicClassroom, have been viewed by over two million schoolchildren across Europe, a testament to Tim’s engaging presenting style and exciting content. With Tim, you can learn how to do a somersault in space, brew coffee and wash while the zero-gravity atmosphere interrupts your daily routine. He is a truly enlightening speaker.
Official Feedback for Tim:
"An inspirational evening. Tim captivated the audience with his fascinating insights into the rigours, challenges and wonder of space exploration." - Tim, Chief Executive, Deutsche Telekom AG
11. Asha De Vos
Asha De Vos is one of the globe’s leading marine biologists, specialising in Blue Whale research. Her project focused mainly on the Indian Ocean and influenced the International Whaling Commission to invest in conservation research of the Sri Lankan Blue Whales. Asha’s impact has led to the protection of the species, as well as the 2018 WINGS WorldQuest Women of Discovery Sea Award and the 2018 Golden Alumni Award. Her speeches inspire audiences to value the natural beauty all around them, especially the staggeringly impressive Blue Whale.
12. Elon Musk
Forbes named Elon Musk 25th on their Most Influential People in the World 2018 list, and it is his continued efforts to innovate in the hope of ensuring the survival of our species that have made him a global sensation. With a seemingly endless imagination and a deep desire to do good, Elon wants to rescue mankind from our impending showdown with climate change. Elon's Space X is even looking at exploring Mars, the moon and space to enable people to live on other planets. A true visionary!
13. Helen Sharman
Britain's first astronaut to enter space, Helen Sharman, underwent a rigorous selection process to be handpicked from 13,000 applicants to join the Soyuz TM-12 mission in 1991. The eight-day mission saw Helen team up with Soviet cosmonauts to journey into space. With little experience outside of her day job as a food technologist, she learned Russian and participated in an intense training routine before launch. Today, Helen is a popular motivational speaker able to discuss the training involved in her mission, as well as her incredible experiences of the launch.
Official Feedback for Helen:
"An absolutely brillaint speaker, who engaged the whole Tees Valley and so many young people. Superb!" - Mark, Headteacher, High Tunstall College of Science
14. Buzz Aldrin
Who better to speak at your event than the second man on the moon, Buzz Aldrin? Alongside his now-deceased Apollo 11 co-pilot, Neil Armstrong, Buzz Aldrin took the world's first steps on the moon. Helping establish a new era of space investigation and exploration, Buzz is instrumental in history. His remarkable achievements earned him streaks of accolades. Buzz was awarded the Legion of Merit, the NASA Exceptional Service Medal and the NASA Distinguished Service Medal. He is a regular guest speaker capable of delivering fascinating keynote speeches on stage and on screen.
15. Stephen Attenborough
The commercial director behind Sir Richard Branson's dream of taking untrained passengers into space, Stephen Attenborough, is one of the men credited with making private space travel possible. He has been heading up the commercial team at Virgin Galactic for the past 15 years, helping lay the foundations for one of the most forward-thinking projects in history. With an otherworldly knowledge of space innovations, technology and exploration, Stephen is an inspirational keynote speaker able to transmit complex ideas.
Official Feedback for Stephen:
"Stephen was great, absolutely fantastic." - Succinctcomms
Book a Space & Science Speaker to Wow At Your Event!
The Motivational Speakers Agency offers plenty of world-class space and science speakers for private and corporate occasions. We offer keynote speakers from areas such as space, technology, innovation and business. Contact us via our online contact form or by calling a booking agent directly on 0207 0787 876.
This article on the top space and science speakers to hire was written by Mark Matthews, following the evaluation of data collected at 175 science-themed events held between 2022 and 2025.
