Times Zones 3 - Unit 12

If astronauts _____ to Mars, they will learn more than ever before.

• go
• are going
• have gone

Scientists think that Mars _____ rivers and at least one ocean billions of years ago.

• has
• had
• has had

Astronauts _____ into deep space in the future.

• travel
• will travel
• have traveled

The three astronauts _____ to the International Space Station later today.

• fly
• will be flying
• have flown

The museum _____ this old space shuttle on display since 2013.

• has
• had
• has had

Neil Armstrong was the first astronaut to walk on the _________________ of the moon.

• surface
• objects
• forever

Have scientists been able to _______________ water on any planets other than Earth and Mars?

• forever
• surface
• significantly

The moon is bright because it _______________ light from the sun.

• reflects
• locates
• objects

Scientists remove water from the food astronauts take into space. This makes the food _______________ lighter.

• reflect
• locate
• significantly

Maybe someday, an _____ species from outer space will contact us.

• alien
• galaxy
• astronaut