Crewed Space Exploration

From Earth orbit to the Moon and beyond

History of Human Spaceflight

History of space exploration

From Yuri Gagarin's first orbital flight in 1961 to today's commercial space missions, human spaceflight has evolved dramatically. The journey from the Space Race to international cooperation has paved the way for a new era of space exploration.

Explore the complete history at NASA's History Office.

1961

First Human in Space

Yuri Gagarin completes one orbit around Earth

1969

First Moon Landing

Apollo 11 astronauts walk on the lunar surface

1998

ISS Assembly Begins

First module of the International Space Station launched

Current Crewed Missions

International Space Station

International Space Station

The world's largest international cooperative project in space, continuously occupied since 2000.

Live ISS Feed
SpaceX Crew Dragon

Commercial Crew Program

NASA's partnership with SpaceX and Boeing to transport astronauts to the ISS.

Mission Updates
Space Tourism

Space Tourism

Private companies offering suborbital and orbital flights for civilians.

Learn More

Return to the Moon

Artemis mission concept

Artemis Program

NASA's ambitious program to return humans to the Moon and establish a sustainable presence by the end of the decade.

  • Artemis I: Uncrewed test flight (Completed)
  • Artemis II: First crewed flight around the Moon (2024)
  • Artemis III: First crewed lunar landing (2025)
Artemis Updates

Human Mars Exploration

Mars colony concept

Mars Mission Concepts

Various approaches to sending humans to Mars, from NASA's plans to SpaceX's ambitious timeline.

NASA's Mars Plans
Mars habitat concept

Mars Habitats

Research and development of sustainable living environments for future Mars missions.

Habitat Research

Challenges of Long-Duration Spaceflight

Space health research

Health Effects

  • Microgravity impact on bones and muscles
  • Radiation exposure
  • Psychological challenges
Space technology

Technical Solutions

  • Advanced life support systems
  • Radiation shielding
  • Artificial gravity concepts
Space food production

Sustainability

  • Food production in space
  • Resource recycling
  • Energy generation

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