Sun and Other Stars

Front

What is the brightest star in the night sky?

Back

Sirius is the brightest star in the night sky.

Front

What tool helps identify visible constellations?

Back

A planisphere is a tool that helps identify which constellations are visible in the night sky.

Front

What happens to stars that are farther away?

Back

Stars that are farther away appear smaller and dimmer.

Front

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

Back

It takes about 8 minutes for light from the sun to travel to Earth.

Front

What can be affected by solar flares?

Back

Solar flares can affect phone reception, radio broadcasts, and satellites.

Front

What is a star?

Back

A star is a massive, luminous sphere of plasma held together by gravity.

Front

What is a constellation?

Back

A constellation is a group of stars that form a recognizable pattern in the night sky.

Front

What is the sun?

Back

The sun is a star at the center of our solar system, providing light and heat to Earth.

Front

What is light year?

Back

A light year is the distance that light travels in one year.

Front

What is a solar flare?

Back

A solar flare is a sudden eruption of energy on the sun's surface.