Question 1:

Which was the first human spaceflight mission?

Explanation: The first human spaceflight mission was Vostok 1, launched by the Soviet Union on April 12, 1961. Cosmonaut Yuri Gagarin became the first human to orbit the Earth.

Question 2:

Which mission was the first to land humans on the Moon?

Explanation: The Apollo 11 mission, launched by NASA on July 16, 1969, was the first to land humans on the Moon. Astronauts Neil Armstrong and Buzz Aldrin became the first and second humans to walk on the lunar surface.

Question 3:

Which space agency conducted the first successful docking of two manned spacecraft in orbit?

Explanation: The first successful docking of two manned spacecraft in orbit was conducted by NASA. The Gemini 8 mission, launched on March 16, 1966, successfully docked with an Agena target vehicle.

Question 4:

Which was the first space shuttle mission?

Explanation: The first space shuttle mission was STS-1, launched by NASA on April 12, 1981. The space shuttle Columbia orbited the Earth with astronauts John W. Young and Robert L. Crippen on board.

Question 5:

Which mission marked the first time humans were sent to the International Space Station (ISS)?

Explanation: Expedition 1 marked the first time humans were sent to the International Space Station (ISS). It began on November 2, 2000, with the launch of Soyuz TM-31 by Roscosmos.