Share Conditionals - Space and Universe
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If astronauts discover life on another planet, they ______ (make) history.
will make
If I ______ (be) an astronaut, I would explore distant galaxies.
were/was
If we had the technology to travel faster than light, we ______ (reach) distant star systems by now.
would reach
If humans discover a new habitable planet, they ______ (try) to colonize it.
would try
If astronauts ______ (have) more advanced spaceships, they would travel to distant galaxies.
had
If you travel to space, you ______ (experience) weightlessness.
experience
If you look through a telescope, you ______ (see) distant stars and planets.
see
If we hadn’t sent the rover to Mars, we ______ (not learn) as much about its surface.
wouldn't have learned
If humans had not developed the technology for space travel, we ______ (not land) on the moon.
wouldn't have landed
If scientists discover a new habitable planet, they ______ (start) planning missions to it.
will start
If we continue to pollute the planet, future generations ______ (face) serious environmental problems.
will face
If humans ______ (not invent) agriculture, they wouldn’t have been able to form large societies.
hadn't invented
If we ______ (not invent) the wheel, transportation would have been much more difficult.
hadn't invented
If we start using renewable energy now, we ______ (reduce) pollution in the future.
will reduce
