Our space science speakers include former astronauts, a James Webb Space Telescope scientist and the physicists who make the universe make sense.
Meet leading space science speakers trusted by meeting planners to inspire and educate your audience. Book now to elevate your event with cutting-edge insights.
Mark McCaughrean
Science
Innovation
Creativity
Maggie Aderin
Adversity
Neurodiversity
Diversity and Inclusion
Tim Peake
Effective Leadership
High Performance
Risk Management
Brian Cox
Science
Innovation
Space Science
Mike Massimino
Effective Leadership
Team Building
Resilience
Kevin Fong
Dealing With Pressure
Adversity
Resilience
Suzie Imber
Science
Innovation
Climate Change
Dave Rowntree
Business Ethics
Ethical Leadership
Innovation
Beth Healey
Climate Change
Global Warming
Mental Health
Nancy Vermeulen
Space Science
Leading through Uncertainty
Communication
Helen Sharman
Science
Team Building
Effective Leadership
Libby Jackson
Space Science
Science
Leadership Development
Why book a space science speaker?
Engage with leading astronauts, NASA scientists, aerospace engineers, and astronomy experts for talks that inspire curiosity, innovation, and strategic thinking. Whether your focus is commercial space travel, planetary science, or rocket technology, our speakers bring expertise that connects space to real-world opportunities. A professional space science keynote speaker combines deep technical knowledge with the ability to make complex topics engaging for any audience, offering first-hand insights from missions, research, and industry breakthroughs. Popular topics include future missions to Mars, astronaut resilience and leadership, spacecraft engineering, private space travel, astrophysics, and AI in space. PepTalk works with leading space science speakers for in-person and virtual events, recommending the best fit for your audience, event, and budget. With thousands of experts worldwide, PepTalk connects you with speakers who inspire, educate, and spark big ideas.
Not sure who's the right fit?
Tell us about your event and audience and we'll recommend the most relevant options from the entire market.
the process - step by step
Tell us about your event and we'll do the rest. No back-and-forth, no guesswork — just the right speaker, matched to your brief, handled end to end.
01
Tell us your brief.
Share the event, the audience, the theme, and the budget. The more context you give us, the sharper the shortlist we'll come back with.
02
Get your proposal within 24 hours.
We respond fast. You'll get a hand-picked selection of speakers matched to your brief, with full profiles, fees, and our recommendation on who's the strongest fit.
03
Refine until it's right.
Not quite right? Tell us what's missing from the shortlist and we'll adjust. We work with you until you're confident you've found the right person.
04
Confirm. We handle everything else.
Contracts, fees, travel, briefing calls, on-the-day logistics. We manage the full process so your team doesn't have to.
05
Event countdown.
Relax. Your speaker or expert is confirmed, the prep is done, and your event is in good hands. Show up and enjoy it.
The world's leading speaker booking platform
15,000+ expert voices. The right one for you in 24 hours.
Tell us about your event and we'll send you a curated shortlist within a day. We combine PepTalk's smart matching engine technology with the expertise of our booking team to find the speaker who's right for your audience, your brief, and your budget.
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Satisfaction rate
Testimonials
They came with a brief.
We delivered the right speaker.
From global enterprises to fast-growing teams, event organisers come back to PepTalk because we get it right the first time.
PepTalk makes the whole process effortless. They don't just connect you with a speaker — they understand your goals, match you with the right voice, and make every detail seamless. It's the most professional and enjoyable booking experience I've had.
We work with PepTalk across our flagship conferences, executive roundtables and dinner events. They have an exceptional ability to source world-class speakers while delivering a genuinely personal, white-glove service throughout. They are, quite simply, a pleasure to work with.
Working with PepTalk has been an outstanding experience from start to finish. Their level of service is truly exceptional - a standard that's incomparable to anyone else in the industry. If you're considering partnering with PepTalk, don't hesitate.
PepTalk are brilliant. They truly understand our goals and consistently deliver, connecting us with experts who bring unique and thought-provoking insights. Highly recommended.
We've worked with PepTalk on a range of projects – from motivational speakers on high performance to a coaching programme focused on work-life balance & change. They take the time to understand what we need. We value the partnership.
The team at PepTalk was incredibly responsive and invested in our event's success. From their suggestions we were able to easily identify a speaker that matched what we were looking for. They were incredible to work with, I would recommend them to anyone!
The client service has been truly exceptional, and the support in planning our annual speaker programme has been invaluable. PepTalk is a team we love working with, time and time again.
Everything has been smooth with PepTalk. Great communication. Easy booking. And great follow-up.
PepTalk made the entire speaker booking process seamless. They were incredibly fast, easy to work with, and took the time to understand our brief and learning outcomes. The expert speaker they matched us with brought fresh, engaging perspectives that resonated perfectly with our audience.
frequently asked questions
Something we've not covered here?
A space science speaker is an astronaut, physicist or scientist who explains the universe, space exploration and the research behind it. They include former astronauts and a James Webb telescope scientist. PepTalk connects you with space science speakers matched to your audience.
A space science speaker gives your audience wonder and perspective, alongside real lessons on teamwork, risk and pushing boundaries. They bring stories from orbit and the frontier of research. PepTalk will match one to your event.
A space science speaker covers space exploration, astrophysics, life as an astronaut, the James Webb telescope and what space research means back on Earth. Sessions make the universe accessible. PepTalk can shape the focus to your audience.
A space science speaker focuses on space, astronomy and exploration; a science speaker covers a broader range of fields from genetics to neuroscience. One looks outward to the universe, the other across all of science. PepTalk can match either.
Booking a space science speaker starts with a short brief: your event, audience, date, budget, and format. Send it through getapeptalk.com or hello@getapeptalk.com and you'll get a shortlist within 24 hours. Once you choose, PepTalk handles contracts, fees, travel, and logistics.
Space Science speaker fees typically range from £5,000 to £50,000+ in the UK, and $10,000 to $100,000+ in the US, depending on profile, session length, and format. The best-known names sit at the higher end. Tell PepTalk your budget at getapeptalk.com and we'll shortlist speakers who fit it.
Space Science speakers are available for keynotes, panels, fireside chats, workshops, and Q&A sessions, in person or virtually. Many offer a workshop or breakout after a keynote so the content sticks. Tell PepTalk your format at getapeptalk.com and we'll match accordingly.
Book a space science speaker 2 to 3 months ahead for most events, and 4 to 6 months for high-profile names or peak season. Earlier booking widens your choice. PepTalk also handles shorter timelines and last-minute requests where a speaker's diary allows.
Find an expert
who nails your brief.
Tell us what you’re working on and we’ll match you with the experts your audience won’t stop talking about.
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Speaker recommendations, event trends, key dates, and practical guides, written by and for the people who make great events happen.
