I will make even more effort from now on.

He owns a big house.

His opinion had a big influence on my decision.

That news greatly influenced his opinion.

Cosmic background radiation is considered evidence of the Big Bang.

My dream is to become an astronaut.

Astrobiology is a very interesting field of study.

He is majoring in aerospace engineering.

The space probe discovered a new planet.

He is an expert in astrophysics, and his research is highly valued around the world.