___ I, father of Ramses II

• Alien-hunting project
• A Pharaoh
• Star-gazing gp
• Org. that sends signals into space
• Certain IAA group focus
• Subj. of concern to The Planetary Society
• Cosmos-listening prog
• ___ Institute, org. that makes use of the Allen Telescope Array
• ___ I (Rameses I successor)

Wikipedia Word definitions in Wikipedia