In 1961, astronomer Frank Drake formulated an equation to estimate the likelihood of alien civilizations capable of communicating with us. While recent updates to the equation suggest there’s a 53% to 99.6% chance we’re alone in the Milky Way, the vast uncertainties in the variables prevent precise conclusions. Some astrophysicists believe intelligent alien life might be closer than we think, possibly even on our cosmic doorstep, while others argue that life on Earth could be a unique, one-time