Science Q4

The region of the universe beyond earth's atmosphere.

• Satellite

• Revolution

• Space

• Planet

Heavenly body that revolve around the sun.

The study of heavenly body.

• Rotation

• Astronomy

• Geography

A traveller in a space craft

• Human

• Photographer

• Astronaut

An arrangement of lenses, mirrors, or both that collects visible light.

• Thermometer

• Telescope

• Microscope

A heavenly body that revolves around a planet.

• Rotation

• Satellite

• Planet

• Space

Movement of a heavenly body as it circles another body

• Rotation

• Revolution

• Satellite

Movement of the earth or moon, on an imaginary line called axis.

• Rotation

• Revolution

• Satellite

The nearest star to the earth.

Heavenly bodies we see in the sky at night