Scientists Explore Possibility of Aliens Observing Humans In A ‘Galactic Zoo’ Are aliens out there? If there is extraterrestrial life beyond Earth, scientists said one possible reason why Earth hasn't heard from them is that they're watching humans the way humans watch animals in a zoo. by Naia Carlos
Science METI Scientists Planning To Send Radio Signals To Closest Earth-like Exoplanet Proxima B To Initiate Alien Contact by Kalyan Kumar
Science Earth To Aliens: Scientists Want To Send Messages To Extraterrestrial Intelligence Possibly Living On Exoplanets by Rhodi Lee