Eventually killed by Aegisthus, FTP, name this father of Agamemnon and Menelaus who killed the children of his brother Thyestes and fed them to him, thereby bringing a curse on his namesake house.
After the murder of one of his brothers, this man fled with his mother and twin brother to the citadel of Midea. Two events in this man's life are associated with celestial bodies moving backwards: one involved his being chosen king, while the other took place at the moment of a notable crime. That crime was the result of this man's attempt to reverse the consecration of his brother, who was given a golden fleece by this man's wife Aerope [ay-ROE-pee]. This man had two sons with Aerope, one of whom became the king of Mycenae while the other succeded Tyndareos as king of Sparta. Eventually killed by Aegisthus, FTP, name this father of Agamemnon and Menelaus who killed the children of his brother Thyestes and fed them to him, thereby bringing a curse on his namesake house.
After the murder of one of his brothers, this man fled with his mother and twin brother to the citadel of Midea.
Atreus (accept Thyestes before the "celestial bodies" clue)