Question

Which list gives key events regarding the exploration of space in the correct order, beginning with the earliest?
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 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
first space shuttle flight, Hubble Space telescope launch, last humans on the moon

first humans in space, first space shuttle flights, first humans on the moon

Answer 1

first humans in space, first space shuttle flights, first humans on the moon