Outer Space

Front

What is the nearest star to the Earth?

Back

Sun

Front

How long does light from the Sun take to reach the Earth?

Back

8 Minutes

Front

What is the name of the next nearest star to the Earth?

Back

Alpha Centuri

Front

How long does it take for light from Alpha Centauri to reach the Earth?

Back

4 Years

Front

What is the speed of light?

Back

186,000 mps

Front

What is the temperature of the sun's surface?

Back

10,000°F 5,600°C

Front

The combining of less massive elements to form more massive elements is

Back

Fusion

Front

Galaxies form in groups called

Back

Clusters

Front

What is the name of the theory that is the beginning of the universe?

Back

Big Bang

Front

This tells scientists that all galaxies are moving away

Back

Red Shift