Oscar Ripley

Latest Articles

Why are stars not visible in the USA?

Does our solar system come from Sagittarius?

What technology is used to study planets?

What is the final stage of a very massive star?

Do spiral galaxies have star formation?

Is there dust floating in space?

What is a space pilot called?

Why did Starship explode in the water?

Is a spiral galaxy gas or dust?

What is the most famous star pattern?