Question

Which list gives key events regarding the exploration of space in the correct order, beginning with the earliest.(1 point)
Responses

first humans on the moon, first humans on Mars, launching of the International Space Station
first humans on the moon, first humans on Mars, launching of the International Space Station
first humans in space, first space shuttle flights, first humans on the moon
first humans in space, first space shuttle flights, first humans on the moon
first humans on the moon, first lander on Mars, first space shuttle flight
first humans on the moon, first lander on Mars, first space shuttle flight
first space shuttle flight, Hubble Space telescope launch, last humans on the moon

Answer 1

The correct order of key events regarding the exploration of space, beginning with the earliest, is:

1. first humans in space (Yuri Gagarin in 1961)
2. first humans on the moon (Apollo 11 in 1969)
3. first space shuttle flights (first flight in 1981)

So the correct response is: **first humans in space, first space shuttle flights, first humans on the moon**.