Like all stars you can see at night, Betelgeuse is in our galaxy, the Milky Way.
Proxima Centauri appears dimmer than Betelgeuse because it actually is dimmer by several orders of magnitude.
Google is an excellent choice, and Wikipedia isn't too bad.
It is the brightest type of star, Red Supergiant.
No. Betelgeuse does not affect us.
No, Betelgeuse is a red star.
No, the name Betelgeuse comes from Arabic.
Betelgeuse is brighter.
No. Betelgeuse is in Orion.
No. Betelgeuse is a single star.
No, Betelgeuse is a red giant.
Betelgeuse is the reddish star on the top of the constellation.