Science Holidays

Sally Ride Day, May 26, 2026, honors Dr. Sally Ride's achievements and inspires young people to pursue STEM careers through educational activities and awards. more >>

more >>

National E-Bike Day, 5/30/2026: Explore sustainable transportation, reduce carbon footprint, and experience the thrill of effortless pedaling. more >>

National Autonomous Vehicle Day on 5/31/2026: Learn about this emerging holiday and discover what it's all about. more >>

Save Your Hearing Day, 5/31/2026: Learn how to protect your hearing and prevent hearing loss with simple precautions and professional check-ups. more >>

more >>

Discover the truth behind Trial Technology Day on June 7th, 2026. more >>

Discover the truth about Cousteau Day on June 11, 2026. Is it a real holiday or just a myth? more >>

Discover the mystery behind Ghost in the Machine Day on June 12, 2026. Learn more about this enigmatic holiday. more >>

Discover the truth about National Electricity Day on June 15th, 2026. Is it a real holiday or just a myth? more >>

more >>

World Tessellation Day, 6/17/2026, discover the harmony of art and math in stunning repeating patterns of shapes that fit together without overlapping. more >>

more >>

National HVAC Tech Day, June 22, 2026, honoring the hardworking technicians who keep our homes and buildings comfortable and safe. more >>

World UFO Day, June 24, 2026. Explore the mystery of Unidentified Flying Objects, share experiences, and spark imagination. more >>

World Refrigeration Day, June 26, 2026. Discover the significant impact of refrigeration on daily life, food security, healthcare, and innovation. more >>

World Industrial Design Day, 6/29/2026, discover the power of design to shape our daily lives and improve the world. more >>

International Asteroid Day, June 30, 2026: Learn about asteroid detection, prevention, and the importance of international cooperation in protecting our planet. more >>

National Meteor Day, June 30, 2026: Discover the wonders of meteorology, appreciate weather scientists, and gaze at the night sky for shooting stars. more >>

World Chimpanzee Day, July 14, 2026: Learn about the intelligence, social complexity, and emotional depth of chimpanzees, and discover the threats they face in the wild. more >>

Space Exploration Day, 7/20/2026: Explore humanity's achievements in space travel, scientific discovery, and the universe's secrets. more >>

Pi Approximation Day, 7/22/2026: Honor the approximate value of pi, 3.14, with math enthusiasts and fun activities. more >>

more >>

Woman Astronomers Day, 8/1/2026, honoring pioneering women in astronomy, overcoming obstacles, and shaping our understanding of the universe. more >>

World Wide Web Day, August 1, 2026: Honoring the web's impact on modern society, communication, education, and more. more >>

Dinosaurs Day, 8/2/2026: Discover the truth behind this mythical holiday and learn fun ways to engage with dinosaur enthusiasts. more >>

Professional Engineers Day, 8/5/2026, honoring the achievements and dedication of engineers in various fields, with a rich history dating back to 1920. more >>

Discover the truth about Smithsonian Day, a non-existent holiday. Learn more about the Smithsonian Institution's free admission days and how you can make the most of your visit. more >>

Discover the mystery of Balloon Airmail Day, a lesser-known holiday on 8/17/2026. more >>

Here is the meta description: "Mark National Aviation Day on August 19, 2026, and discover the fascinating world of aviation." more >>

Internaut Day, 8/23/2026: Explore the impact of the internet on daily life, honoring pioneers, promoting digital literacy, and more. more >>

Pluto Demoted Day, August 24, 2026: Discover the fascinating story behind Pluto's reclassification and explore other astronomy-related holidays and events. more >>

National Petroleum Day, 8/27/2026, honoring the industry's impact on daily life, recognizing hard work, and promoting responsible energy production and sustainability. more >>

National Diatomaceous Earth Day, 8/31/2026: Learn about the fascinating properties of diatomaceous earth and why it's not a recognized holiday. more >>

International Vulture Awareness Day, 9/5/2026, learn about the importance of vultures in our ecosystem and the threats they face, and discover how you can make a difference. more >>

more >>

International Creepy Boston Dynamics Robotic Horse Day, 9/10/2026 - Explore the eerie world of robotic horses and their place in our future. more >>

International Programmers' Day, September 13, 2026 - Honor the innovators who shape our digital world with their problem-solving skills and dedication. more >>

National Collect Rocks Day, 9/16/2026: Explore nature, collect unique rocks, and discover hidden treasures. more >>

World Alzheimer's Day, September 21, 2026: Join the global effort to raise awareness, reduce stigma, and promote education about Alzheimer's disease, a degenerative brain disorder affecting millions worldwide. more >>

National Research Administrator Day, 9/25/2026, recognizes the crucial role of research administrators in supporting scientific inquiry and innovation, highlighting their vital contributions to advancing knowledge and improving our world. more >>

National Wildlife Ecology Day, 9/26/2026: Discover the interconnectedness of species and habitats, and learn how to defend the natural world. more >>

World Dense Breast Day, 9/30/2026: Learn about breast density's impact on cancer detection and take control of your health. more >>

Model T Day, October 1st, 2026: Learn if this lesser-known holiday exists and what it's all about! more >>

Manufacturing Day, October 2, 2026: Discover the innovative spirit and craftsmanship behind the goods we use daily. more >>

National Techies Day on 10/3/2026: Honor the innovators who drive tech forward and discover how they impact our daily lives. more >>

Charge Your Car Day, 10/5/2026: Join EV owners and enthusiasts for test drives, workshops, and exhibitions highlighting the environmental and economic benefits of electric vehicles. more >>

National LED Light Day on 10/7/2026: Learn if this holiday exists and what it's all about! more >>