Event Date

Magellan’s world voyage completed in 1522, the first circumnavigation of Earth. Learn about its challenges, achievements, and lasting impact on history.

Black hole Milky Way, Sagittarius A*. Discover its history, scientific discoveries, effects on our galaxy, why it remains one of astronomy’s greatest mysteries.

Voyager 1 launch in 1977, its mission objectives, groundbreaking achievements, and legacy as the first human-made object to enter interstellar space.

First electronic television transmission, its inventors, and how this innovation revolutionized global communication, entertainment, and technology.

Orbiting Carbon Observatory-2 (OCO-2) satellite, mission to track carbon dioxide, role in climate change research, and why it is essential for Earth’s future.

Google is founded by Larry Page and Sergey Brin in 1998, and how it grew from a university project into the world’s most powerful search engine.

George Eastman registers Kodak trademark in 1888, revolutionizing photography with simple, portable cameras that made picture-taking accessible to everyone.

First commercial electrical lighting system, its inventor, how it transformed industries and society. Learn its lasting impact on technology and modern life.

eBay online auction website. Learn how eBay transformed global e-commerce and continues to shape online buying and selling.

First ATM in the United States, its impact on banking, how it transformed financial services, and the evolution of ATM technology.

World War II 1939. Learn about the causes, early events, key players, and the global consequences of the world’s deadliest conflict.