Space lesson

the science that looks up: at stars, at other planets:

• Asteroid

• Asterism

• Astronomy

• Astronaut

a piece of rock or other matter from space that produces a bright light as it travels through the atmosphere is:

The celestial equator is currently inclined by about ... to the ecliptic plane

• 23.44°

• 23.14°

• 22.44°

• 23°

Phạm Tuân is the first ... from an Asian country to fly in space

Asteroid is also called

• shooting star

• minor planet

• Planetar

• Mesoplanet

Constellation is:

• the groups of stars in the sky that seem from earth to form a pattern and have been given names

• large spiral system consisting of several hundred billion stars, one of which is the Sun

• the group of planets that move around it

building from which scientists can watch the planets, the stars, the weather, etc

• satellite

• telescope

• spacecraft

• observatory

how many planets are there in the solar system?

• 8

• 9

• 10

• 12

The moon is Earth's ...

The largest star in the solar system