Dans un article publié récemment, l’astrophysicien américain revisite le "paradoxe de Fermi" et tente d’expliquer pourquoi ...

The search for extraterrestrials focuses on signals like the ones we produce ourselves. Thanks to AI, these might only last ...

As ancient and vast as the Universe is, it seems like some alien race arose in the galaxy long before us, but who rose before ...

Life is incredibly complicated, but for most of Earth’s history it was much simpler. Is it possible the Universe is full of planets with very simple life, and complex organisms are rare?