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16 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)

Asteroid

One of many large rocks that circle the sun

The cosmos

The earth andouter space

Crater

The round hole at the top of a volcano

Debris

Broken or torn pieces of something larger

Meteor

Falling star

شهاب سنگ

Cosmic

Very great,relating to universe

Inevitable

Something that is certain to happen and cannot be prevented

Lunar

Of or relating to the moon

Terrestrial

Relating to the earth

Uninhabitable

Not suitable to live in

Unmanned

Space travel

Acclimatize

Adopting and modifying

Propel

To push or move sth with a lot of force

Propel

To push or move sth with a lot of force

Sustain

Continue, to keep alive

Undergo

To experience something that is unpleasant or sth involves a change