heat articles

What is the heat of the core of a star?

The heart of a star is an environment defined by extremes, a place where matter is compressed to incredible densities an...

How do protostars generate heat?

The fiery heart of a newborn star doesn't begin with the spectacular ignition of nuclear fusion. Before a true star swit...

What material is the spacecraft heat shield made of?

The fiery descent through a planet's atmosphere is arguably the most violent phase of any space mission, demanding mater...