space

5. A person trained to travel and work in space.
8. The path a planet takes around the Sun.
10. The line that Earth spins around, which causes day and night.
11. A space rock that enters Earth’s atmosphere and sometimes falls to the ground.
12. A very large system of stars, dust, and gas in space.

1. A spacecraft that goes into space without people inside.
2. A strong vehicle built to carry astronauts and satellites into space.
3. A man-made object used to send phone or TV signals.
4. The natural satellite of Mars.
6. The dark shadow on Earth when the Moon blocks sunlight.
7. Star A bright streak of light made when a meteor burns in Earth’s atmosphere.
9. A bright object in the night sky with a tail of dust and ice, also called a “shooting star.”