Ethel the space alien lived on the planet Casa, a long way away from Earth. She loved travelling and making new friends. One day Ethel started a new job as a 'Faraway Friend Finder'. Her mission ...

Americans Ken and Keli Chaffin, father and daughter, ran simulations and threw in some intuition to eventually come up with ...

In May of 2023, as part of a science-art project, the European Space Agency’s ExoMars Trace Gas Orbiter sent a signal to Earth as a simulated “alien message.” Although citizen scientists ...

After the ExoMars Trace Gas Orbiter, a European Space Agency spacecraft orbiting Mars, beamed a signal containing an alien-like message in May 2023, three observatories on Earth picked it up and ...