Here's how we might find human aliens on the exoplanet Teegarden b...<br /><br />Teegarden b is the most earth-like planet ever found. It is 95% similar to earth, based on the Habitable Exoplanets Catalogue. But could humans already be living there? <br /><br />At 12.5 light years away, with current technology it would take 19,500 years to reach Teegarden b! But what if when we reach the planet, we find humans are already there?
