Supernovas are a mystery to scientists.

Meaning: Scientists don't know exactly why supernovas happen.

Choice of Words: Mystery is something that is not understood or explained. Scientists are people who study the natural world.

Alternative Expressions

Supernovas are a puzzle for scientists.

Meaning: This means that scientists are trying to understand more about supernovas, which are very bright stars that explode.

Choice of Words: Puzzle is a game or problem that tests your knowledge or skills. Scientists are people who study the natural world and try to understand how it works. When you put them together, "Supernovas are a puzzle for scientists" means that scientists are trying to figure out what supernovas are and how they work.

Supernovas are a secret for scientists.

Meaning: This means that scientists are still learning about supernovas and there is still a lot that they don't know.

Choice of Words: Secret is something that is kept hidden from others. Scientists are people who study the natural world and try to understand how it works. When you put them together, "Supernovas are a secret for scientists" means that scientists don't know very much about supernovas.

Supernovas are a mystery for scientists.

Meaning: This means that scientists are still learning about supernovas and there is still a lot that they don't know.

Choice of Words: Mystery is something that is difficult to understand or explain. Scientists are people who study the natural world and try to understand how it works. When you put them together, "Supernovas are a mystery for scientists" means that scientists don't know very much about supernovas and they are still trying to figure out what they are and how they work.

Related Expressions