Nolan Penwright

Latest Articles

How to use the H-R diagram?

What characteristics of stars do we use to classify them?

Where did the SpaceX debris fall?

What is Elon Musk's goal for space?

Can we see planets around other stars?

What does a nebula contain?

What are three disadvantages of space exploration?

What is the actual shape of our universe?

Which is more better, ISRO or NASA?

Is a nebula high or low-mass?