The World Space Timeline

A concise, authoritative record of humanity's major space achievements.

From Sputnik to Artemis: milestones that shaped spaceflight

Explore pioneering missions, landmark technologies, and the people who expanded humanity's reach into space.

Sputnik 1 — First artificial satellite

1957

Launched by the Soviet Union on October 4, 1957, Sputnik 1 initiated the space age and demonstrated that Earth orbit was reachable.

Alan Shepard — First American in space

1961

Aboard Freedom 7 (May 5, 1961), Shepard made a 15‑minute suborbital flight, becoming the second human in space after Gagarin and igniting the U.S. Mercury program.

Apollo 11 — First crewed lunar landing

1969

On July 20, 1969, NASA's Apollo 11 mission landed humans on the Moon; Neil Armstrong and Buzz Aldrin walked on the lunar surface.

Arnaldo Tamayo Méndez — First Latin American in space

1980

Cuban cosmonaut flew aboard Soyuz 38 as part of the Soviet Intercosmos program; first person of African descent and first Latin American to journey into orbit.

Rakesh Sharma — First Indian in space

1984

Flew aboard Soyuz T-11 as part of a joint Soviet-Indian mission; conducted scientific experiments on behalf of India and is celebrated as a national hero.

Hubble Space Telescope — A new window

1990

Deployed in 1990, Hubble transformed astronomy with deep, high-resolution observations across multiple wavelengths.

International Space Station — Global microgravity lab

1998

Assembly began in 1998; the ISS serves as a multinational research outpost in low Earth orbit.

Private spaceflight era — New actors

2004–

Companies like SpaceX, Blue Origin, and others developed commercial launch systems, reusable rockets, and crewed commercial missions.

Mars rovers & sample return planning

2020s

Successful rover missions (Curiosity, Perseverance) expanded surface science; sample return missions are being planned and implemented.

First Arab astronauts — Sultan bin Salman & Hazza Al Mansoori

1985, 2019

Sultan bin Salman Al Saud (Saudi Arabia) flew on STS-51-G in 1985 as the first Arab and Muslim astronaut. Decades later, in 2019 Hazzaa AlMansoori became the first Emirati astronaut to reach the ISS, marking major milestones for Arab spaceflight and leading the way for future space exploration.