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Top 20 Science Influencers in 2025

Here are the top 20 Science influencers in 2025, sharing groundbreaking discoveries, expert insights, and educational content across various scientific fields.

February 1, 2025
Natália Duarte

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Here’s the list of the Top 20 Science Influencers in 2025:

20. Neil deGrasse Tyson

Neil deGrasse Tyson is an astrophysicist and science communicator, known for his work as the director of New York's Hayden Planetarium, hosting the television series "NOVA scienceNOW" and "StarTalk," and authoring numerous books on science and space. He is a strong advocate for science education and has been awarded multiple honorary doctorates and prestigious awards for his contributions to the field. Tyson often shares his thoughts on current events, science, and society on social media, and has gained a large following for his candid and humorous approach.

Favikon Authority Score : 9 252 pts

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19. NileRed

NileRed is a popular YouTuber focused on teaching chemistry and science through engaging and visually stunning videos. With a BSc in Biochemistry and a minor in pharmacology, NileRed has a deep understanding of chemistry and uses that knowledge to create informative content. He aims to make chemistry fun and interesting by capturing its natural beauty in unique ways. NileRed left his graduate studies early to focus on his channel, which has now become his full-time job. He also advocates for lab safety and provides references for his projects. NileRed has a substantial social media presence and offers merchandise and newsletters to his followers.

Favikon Authority Score : 8 254 pts

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18. Astro Alexandra

Astro Alexandra is a professional space communications specialist and STEM/space influencer with over 2 million followers on TikTok. She translates complex scientific information into accessible content to make the universe more approachable. Her goal is to make space accessible and engaging for people of all ages. Astro Alexandra frequently shares the latest space news, including supernova and black hole discoveries, asteroid impacts, and planetary facts. She also provides cybersecurity tips and promotes products to protect personal identity, devices, and finances.

Favikon Authority Score : 9 257 pts

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17. Mehdi Sadaghdar

Mehdi Sadaghdar, known as ElectroBOOM, shares fun and educational videos on science, technology, and experiments. He creates content showcasing electrical experiments, DIY projects, and humorous takes on various scientific concepts. With a focus on entertaining and educating his audience, Mehdi's videos often feature unique experiments and insightful explanations.

Favikon Authority Score : 9 258 pts

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16. Thomas Mulligan

Thomas Mulligan, a content creator known for his scientific content on various social media platforms. His posts cover a wide range of topics, from space exploration to theoretical physics. With a focus on engaging his audience with thought-provoking questions and intriguing facts about the universe, Thomas invites viewers to ponder the mysteries of the cosmos. Through his videos, he sparks curiosity and encourages learning about the unknown.

Favikon Authority Score : 9 259 pts

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15. Gaurav Thakur

Gaurav Thakur is the founder of GetsetflySCIENCE, one of India's biggest science channels, and Getsetfly Media, a reliable influencer marketing company. He is on a mission to promote scientific thinking and fearlessness in India, training people to develop a rational mindset for growth and fulfillment. Gaurav shares versatile content on science, space, self-improvement, and knowledge. Follow him on Instagram for engaging discussions and updates on the latest scientific discoveries.

Favikon Authority Score : 9 268 pts

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14. Andrea Moccia

Andrea Moccia is the founder of Geopop, a startup focused on producing daily videos that explore the intersection of science and modern society. With a background in geology and years of experience as a scientific consultant and manager in the energy industry, Andrea's passion for geology led him to create engaging content that stimulates curiosity and a hunger for knowledge. Geopop covers topics such as geopolitics, energy, natural phenomena, environment, and ecological transition. With a growing team based in Milan, Geopop aims to make science accessible and enjoyable for everyone.

Favikon Authority Score : 9 280 pts

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13. Javier Santaolalla Camino

Javier Santaolalla Camino, also known as Javi Santaolalla, is a physicist and science communicator on YouTube under the channel "Date un Vlog." With a doctorate in particle physics, he previously conducted research at CERN. He is also an author and hails from the Canary Islands. Santaolalla's YouTube channel features long-form videos covering a wide range of scientific topics in an engaging and accessible way.

Favikon Authority Score : 9 288 pts

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12. Germain O'livry

Germain O'livry, also known as Dr Nozman, is a French science YouTuber and content creator who shares fun and educational videos about science and experiments, as well as his passion for skateboarding. His videos cover a wide range of topics, from the inside of a baseball to the smallest TV in the world. Dr Nozman's content is aimed at making science accessible and engaging to a broad audience, and his videos often include satisfying visuals and experiments that viewers can try at home. In addition to his YouTube channel, Dr Nozman also shares his love of science on his TikTok and Instagram accounts.

Favikon Authority Score : 9 295 pts

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11. Gabriel Manfredi

Gabriel Manfredi, also known as The Master Inventions, is a popular YouTuber with over 5 million followers. On his channel, Gabriel shares tutorials and demonstrations on how to create various projects, from technological inventions to props and costumes. He also showcases gadgets and products, providing honest reviews and testing their functionality. Gabriel's content is engaging and educational, catering to a wide audience interested in DIY projects and innovative ideas. Follow Gabriel on social media for more updates and behind-the-scenes content.

Favikon Authority Score : 9 297 pts

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10. Rakshita Singh Bangar

Rakshita Singh Bangar is a YouTuber and educator who inspires aspiring doctors to achieve their dreams through her content. With over 635k subscribers, Rakshita's YouTube channel covers a broad range of topics, including MBBS vlogs, biology one-shots, NEET strategies, and motivating stories. She is also a Josh Talks speaker and Amazon best-selling author. Rakshita is a diligent student who is devoted to her studies and future profession, as evidenced by her dedication to her exams and her passion for medicine.

Favikon Authority Score : 9 297 pts

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9. Pedro Loos

Pedro Loos is a science communicator and YouTuber known for his channel 'Ciência Todo Dia.' He is the director and presenter of the show, as well as the host of 'Sinapse.' Pedro is passionate about exploring and sharing scientific knowledge in a fun and accessible way. His videos cover a wide range of topics, from everyday phenomena to space exploration. Through his content, Pedro aims to keep his viewers' brains active and engaged. Follow Pedro's profile for daily doses of knowledge and curiosity.

Favikon Authority Score : 9 306 pts

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8. Abdullah Mohamed Annan

Abdullah Mohamed Annan is a scientific educator and content creator known for his popular science experiments and demonstrations. He has gained a large following on social media, particularly on platforms such as YouTube and Facebook, where he shares his knowledge and passion for science with his audience. With a focus on making science fun and accessible, Abdullah aims to inspire and educate people of all ages through his engaging and informative videos. He has recently joined forces with Spacetoon to further promote science education and be a part of building a new generation of young scientists and thinkers.

Favikon Authority Score : 9 307 pts

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7. Zack D. Films

Zack D. Films shares intriguing and educational content on Instagram, exploring topics like blown veins, dreadlocks formation, chip reader security, and more. With a focus on explaining how things work, Zack delves into various subjects, such as insect behavior, medical procedures, and natural phenomena. His posts offer insights into mysteries like frostbite, seed growth, and defibrillator functionality. Through visually engaging content, Zack educates his audience on fascinating topics.

Favikon Authority Score : 9 332 pts

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6. Derek Muller

Derek Muller, the founder of the Veritasium YouTube channel, is known for creating videos on a variety of topics, including science, education, and interesting phenomena. The creator of Snatoms magnetic molecular modeling kits, he holds a PhD in Physics. In his videos, he tackles complex scientific concepts in an engaging and accessible way. He has collaborated with experts in various fields, including forensics and materials science, and also conducts market research for his documentaries. He is an executive producer, writer, animator, and editor of his videos, which are accompanied by music from Epidemic Sound.

Favikon Authority Score : 9 456 pts

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5. Mamadou

Mamadou, known on TikTok as mndiaye_97, is a Rutgers Alumni who creates humorous videos about animals and nature. He shares interesting facts about various creatures, from lemurs to sea spiders, and often adds witty commentary. Mamadou's content also includes his personal life, such as his allergies, and his opinions on pop culture, like the Blueface and Chrisean beef. He promotes his YouTube channel, Casual Geographic, where he shares longer-form content about animals and nature. Mamadou's videos on TikTok have gained a significant following, with many viewers entertained by his humor and educational content.

Favikon Authority Score : 9 460 pts

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4. Rajesh Kumar

Rajesh Kumar, also known as FactTechz, is a popular YouTube content creator with over 17 million subscribers. His channel focuses on scientific and educational videos that aim to enrich knowledge. Rajesh provides research, scripts, and voice-overs for his videos, while Rohan Sharma serves as the video editor. FactTechz has achieved significant milestones, including being the first Indian YouTube channel to reach one million subscribers in less than 365 days. Rajesh Kumar is known for his engaging content and is one of the top creators of 2017. His channel continues to grow, making him one of the fastest to reach 10 million subscribers in just under three years.

Favikon Authority Score : 9 473 pts

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3. Ashu Ghai

Ashu Ghai is a popular science educator and YouTube content creator with over 5 million subscribers. He is known for making teaching fun and engaging through his YouTube videos. With a focus on science and its applications, he explains the fundamentals of science in an easy and entertaining way. Ashu has been invited as a speaker at various events, including TEDxVIPS'23. He also conducts online and offline classes for students. His passion for science and teaching has garnered him a large following and he continues to inspire students with his innovative approach to education.

Favikon Authority Score : 9 574 pts

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2. Michael Stevens

Michael Stevens is the producer and host of Vsauce, a popular educational YouTube channel that covers various topics related to science, mathematics, and philosophy. He created Vsauce in 2010 and has since expanded the brand to include Vsauce1, Vsauce2, and Vsauce3, which are all dedicated to different content. Besides Vsauce, Michael is also involved in various philanthropic activities through initiatives like The Curiosity Box, which donates a portion of its proceeds to Alzheimer’s research and supports growing science channels on YouTube.

Favikon Authority Score : 9 577 pts

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1. Mark Rober

Mark Rober is a former NASA and Apple engineer turned YouTuber and founder of CrunchLabs. He is known for his engaging science and engineering content, often featuring creative projects and experiments. His videos frequently involve building innovative gadgets and toys that teach engineering principles. Rober's content is educational and entertaining, appealing to a wide audience interested in science and technology. He also collaborates with other creators and supports environmental causes like #TeamSeas.

Favikon Authority Score : 9 889 pts

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View the full top 200 ranking here:

🏆 Top 200 STEM Creators Worldwide

How does Favikon rank influencers?

Favikon offers a reliable, data-driven approach to rank social media creators across various industries. This ranking is based on the Favikon score obtained by each creator according to their performance on social media. The Favikon authority score is not only linked to the number of subscribers, but is calculated according to several other important criteria. These criteria include maintaining an active presence on multiple social media, engagement rate, growth rate, as well as other factors that demonstrate the breadth and depth of their connection with their audience. We believe it's important to consider the holistic aspects of a creator's presence in order to get a complete assessment.

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Natália Duarte

Natália Duarte is the Chief of Staff at Favikon. She is a Brazilian entrepreneur at heart and speaks five languages fluently: Portuguese, English, French, Spanish, and Italian. She lived for two years in the French Alps, where she completed a Master's in Foreign Language Didactics and a Master's in Entrepreneurship and Project Management. She is passionate about innovation, business, and connecting people and purposes.