What is it?
telescope
What is it?
sun
What is it?
satellite
What is it?
gravity
What does she do?
astronomer
How many planet in solar system?
Eight
What is it?
earth
What is it?
spaceship or rocket
Can you list some planet in the solar system? at least three
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. (Sao Thủy, Sao Kim, Trái Đất, Sao Hỏa, Sao Mộc, Sao Thổ, Sao Thiên Vương và Sao Hải Vương.)
What is it?
UFO
What does he do?
Astronaut
What is it?
outer space
What is it?
galaxy
What is it?
star
What is it?
space station
What is it?
Alien
What is he wearing?
Spacesuits
What is it?
universe
What is it?
planet
What is it?
orbit