An object that movs around rhe sub, usually at a great distance from it, that is seen on rare occasions from the eart as a bright line in the sky.
meteor
comet
spaceship
astronaut
15
A person who has been trained for travelling in space.
doctor
engineer
teacher
astronaut
15
An extremely large, round mass of rock and metal, such as Earth, or of gas, such as Jupiter, that moves in a circular path around the sun or another star.
orbit
comet
planet
meteor
15
A vehicle used for travel in space.
submarine
cable car
electric tricycle
spaceship
15
A piece of rock or other matter from space that produces a bright light as it travels through the atmosphere.
comet
star
meteor
moon
15
A device sent up into space to travel around the earth, used for collecting information or communicating by radio, television, etc.
UFO
satellite
control center
spaceship
15
The curved path through which objects in space move around a planet or star.
galaxy
constellation
universe
orbit
15
Any of the groups of stars in the sky that seen from earth to form a pattern and have been given names.
orbit
space
universe
constellation
15
An occasion when the sun disappears from view, either completely or partly, while the moon is moving between it and the earth, or when the moon becomes darker while the shadow of the earth moves over it.