Front

What happens to the brightness and temperature of a star over time?

Back

The relative brightness and temperature of a star change over time.

Front

What is the stage where a massive star explodes and releases a lot of energy?

Back

Supernova

Front

What do low-mass stars swell into?

Back

Red Giant

Front

Will our sun form a black hole when it dies?

Back

No, our sun will not form a black hole when it dies.

Front

Is our sun among the most massive stars in our galaxy?

Back

No, our sun is not among the most massive stars in our galaxy.

Front

What is the life cycle stage of a star after it becomes a red giant?

Back

It can become a planetary nebula and then a white dwarf.

Front

What is a black hole?

Back

A region in space where the gravitational pull is so strong that nothing, not even light, can escape from it.

Front

What is the main sequence stage of a star?

Back

The main sequence is the longest stage in a star's life cycle where it fuses hydrogen into helium.

Front

What is a red supergiant?

Back

A red supergiant is a very large star that has expanded and cooled, often found at the end of a massive star's life cycle.

Front

What is a supernova?

Back

A supernova is a powerful explosion that occurs at the end of a massive star's life cycle.