Dianne Penbrook

Latest Articles

Which event immediately precedes a Type II supernova?

What did Hubble notice about the spectrum?

What happens when the core of a massive star collapses?

What is the most suitable star for life?

What planet has the highest iron content?

What does it mean for an orbit to be elliptical?

What is the great circle on the celestial sphere?

What do all stars in a globular cluster have in common?

How does Mars Rover transmit data?

What determines if a star becomes a giant or super giant?