After Jacob was renamed "Israel" in Genesis 32, his descendants were called "the children of Israel" or "Israelites".
The earliest known language of the Hebrews was early Biblical Hebrew (עברית).
Hebrew people later became called Israelites, then Judaeans, then Jews. Today they are called Jews.
Abraham
blackberry
they are known as Jews
Israel.
being the patriarch of the Hebrews.
Hebrews
Abraham was called a Hebrew (Ivri) possibly because he came from beyond (evehr) the river. His family and descendants became known as Hebrews.
The 10 tribes of the Hebrews are known as the lost tribes because no one knows what happened to them.
There is no written evidence that the Ancient Hebrews knew about any planets other than Earth.
It's not known for certain if there were monotheisms before the Hebrews, but you can certainly say that the Hebrews took the concept of Monolatry and developed it into ethical monotheism.