nearest, learn, Thanks, includes, far, seen, receiving, smaller, Thanks to, |
The universe (宇宙) is so wide that we still don’t know much about it. It
Our knowledge of the universe has been growing all the time.
name have temperature reach who and wide at planet four |
What do you know about Mars? What does it look like?
Mars is the
It takes a spaceship about eight months
do exercises about four days travel into space wear a spacesuit Without gravity |
I’m so happy! Tomorrow I’ll be one of the first students to
The moon is around 380,000 kilometres from the Earth, so it’ll take us
When we arrive, I’m going to walk on the Moon. I’ll have to
reach, be, go, find, not know, discover, think, call, have, communicate, keep |
Scientists think that there has been life on the earth for hundreds of millions of years. However, we haven’t
The earth is a planet and it
Scientists
Scientists have sent spaceships to the planet Mars to take photos. They have even sent spaceships to travel outside the solar system . However, no spaceship has travelled far enough
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