Jessamine Lancaster

Latest Articles

What determines how long a star will stay on the main sequence?

Is a star a pentagon?

What determines the color of stars?

What causes the waves to glow in a spiral galaxy?

How big are Elon Musk's rockets?

How long will the Sun continue nuclear fusion?

What did Hubble find out about the most distant galaxies?

What is the dust and gas between stars in a galaxy called?

Why don't meteors hit satellites?

What are the three parts of the galaxy?