Conversation so far:
What is the Seventh-day adventists about?
Seventh-day Adventists, being of the Protestant heritage, lineage and faith, believe that Michael is another name for the eternal Son of the Father, the Heavenly Christ.
How was it created?
Seventh-day Adventists believe the name "Michael" is significant in showing who he is, just as "Immanuel" (which means "God with us") is about who Jesus is.
How long have they been around for?
CANNOTANSWER.

Question: Any other interesting information you can tell me?
Self-contained rewrite: Any other interesting information about Seventh-day Adventists you can tell me besides their origins?