I am an Aries... but as an astronomer, and in fact as a scientist, I feel obliged to point out that there is no validity to astrology at all. It can be fun to think about, but it should not be taken seriously under any circumstances.
I don't know all of them, but I do know this one. It's my mom's sign. Dad was a Leo. Libra-pro: balanced outlook on things, look for composure and equilibrium, apt to become lawyers (seriously, they say a lot of key attorneys are Libras - think "the scales") Libra-con: can't make up their minds, try to be pleasers, and can be superficial