Tagged: aliens

The aliens are silent because they’re dead

Life on other planets would likely be brief and become extinct very quickly, say astrobiologists from The Australian National University (ANU). In research aiming to understand how life might develop, the scientists realised new life would commonly die out due to runaway heating or cooling...

Why haven’t we found any aliens yet?

Many years ago, Carl Sagan predicted there could be as many as 10,000 advanced extraterrestrial civilizations in our galaxy. After nearly 60 years of searching without success, a growing list of scientists believe life on Earth only came about because of a lucky series of...

Are aliens communicating with neutrino beams?

Read more:It is no easy thing to search for signs of intelligent life beyond our solar system. In addition to the incredible distances involved and the fact that we really only have indirect methods at our disposal, there is also the small problem of not...