In ancient roman times they used believe that comets were "bad omens".
Aster kometes meaning hairy stars.
Hairy Stars
hairy stars
omen
It isn't. Since the times of ancient Greece comets have been believed to be omens of catastrophes. There is no evidence to substantiate such claims. Comets can cause destruction when they collide with Earth. Halley's comet's orbit does not intersect Earth's, so there is no risk of collision.
One is the Ancient Greeks' and the other is the U.S.s
Astronomy
Greece inhabited Asia and Europe
The ancient Greeks and Celts had mermaid myths.
The ancient Greeks called physical education mainly "arete"
Hellas.
gaea
Artemis
χαλαζίας
they called it police
The Pathenon of life.
Ancient Greeks used the word adamas -- meaning unconquerable -- to describe the mineral diamond.
They did not, it comes from the Hebrew - Sulfur is referenced in the Bible as brimstone.
Nothing, Antarctica was unknown to the ancient Greeks
The Temple of the ancient Greek Goddess Athena is called Parthenon.
Yes, ancient Greeks did.