During the time that has passed since the launching of the first artificial satellite in 1957, astronauts have traveled to the moon, probes have explored the solar system, and instruments in space have discovered thousands of planets around other stars.

Experience the history of space exploration through daring launches and iconic missions, culminating in a mystery that teases unimaginable twists...

Space exploration remains one of the greatest technological advances in human history. Learn about the Apollo missions, the Space Shuttles Columbia and Challenger, Neil Armstrong and more.

Since the dawn of the Space Age, humanity has embarked on a journey to explore the vast reaches of our solar system. The exploration of space is a testament to human ingenuity and determination, pushing the boundaries of science, technology, and international cooperation. Over the years, numerous countries and private entities have launched spacecraft to probe the mysteries of the Moon, planets, asteroids, and other celestial bodies.

This is a timeline of space exploration which includes notable missions, achievements, first accomplishments and milestones in humanity's exploration of outer space. This timeline generally does not distinguish achievements by a specific country or private company, as it considers humanity as a whole. See otherwise the timeline of private spaceflight or look for achievements by each space agency. Pre-20th century 1900–1956 1957–1959 1960–1969 1970–1979 1980–1989 1990–1999 2000–2009...

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Discover 50 expert-tested business promotion tactics to boost visibility, acquire customers, and drive revenue growth. Strategic marketing tips inside.

Learn how to advertise your small business effectively with these 15 proven strategies, from social media to SEO and more. Boost your reach today!

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