🌌📡❓=N

#drake equation #milky way #SETI #radio signals #civilization count #number n

📡📩

#radio telescope #radio waves #transmission #antenna #signal detection #SETI

👽🛸🔭

#extraterrestrial life #SETI #flying saucer #space mystery #astrobiology

🪐❓🧬

#extraterrestrial life #astrobiology #unknown life form #SETI #origin of life #other worlds

👽🌌🔭

#searching for aliens #extraterrestrial life #space observation #SETI

👽🛸🔭🛰️❓

#SETI #observatory #cosmos mystery

👽🔭➡️🌍

#alien invasion #first contact #SETI #liu cixin #existential threat #trisolaran fleet

📡➡️👽

#first contact #making contact #establishing contact #communication attempt #SETI #alien contact

👽❓💬🌍

#first contact #alien communication #SETI #interstellar message #seeking aliens #greetings earthlings #alien language

🟢👾📡

#little green men #martian #space invader #alien signal #SETI #retro sci-fi

👽📡✉️

#alien message #extraterrestrial communication #SETI #first contact #space signal #alien mail

👽📡❓

#alien message #extraterrestrial signal #SETI #first contact query #UFO communication

🌌👽❓🤔

#fermi paradox #aliens #extraterrestrial life #astrophysics #great filter #SETI