I baked star-shaped cookies.

The star shines the brightest in the night sky.

Radio astronomy plays a very important role in understanding the universe.

He has astronomical knowledge.

He is world-famous as an astronomer.

He couldn't say anything about issues outside of his field of expertise.

He is known as a disciple of Jesus.

There are many different specialty stores in this town.

He has become completely penniless.

I want to go to Montréal in France.