Willow Zephyrin

Latest Articles

How does astrometry detect exoplanets?

What determines how a star evolves and how fast it burns fuel?

Do massive stars evolve faster than average stars?

Which is better, solid or liquid rocket fuel?

What is happening in the nebula?

Did Mars once had an ocean with sandy beaches?

What part of the Moon do we not see?

How much does NASA pay SpaceX per seat?

How to tell if it's a comet?

What do astronauts do for hygiene in space?