There are many supergiant stars in the universe! To give you a specific example, let's look at one of the most famous:

Betelgeuse

* Location: In the constellation Orion

* Type: Red supergiant

* Characteristics: Extremely large and bright, with a diameter roughly 1,000 times that of our Sun.

However, there are countless other supergiants out there, each with unique characteristics. Some other notable examples include:

* Rigel (Orion): Blue supergiant

* Antares (Scorpius): Red supergiant

* Deneb (Cygnus): Blue-white supergiant

Let me know if you'd like to learn more about a specific supergiant star!