Question

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

first humans on the Moon, first humans on Mars, launching the International Space Station.

first humans on the Moon, first lander on Mars, first space shuttle flight

first humans in space, first space shuttle flight, first humans on the moon.

first space shuttle flight, Hubble Space telescope launch, last humans on the moon.

Answer 1

Answer: second option — "first humans on the Moon, first lander on Mars, first space shuttle flight."

Reason: First humans on the Moon (1969), first Mars lander (early 1970s; e.g. Mars 3 in 1971 or Viking in 1976), then the first Space Shuttle flight (STS-1 in 1981).