There could be 300 million or more potentially habitable worlds in our galaxy
Science Alert reports: There are many unanswered questions about our place in the Universe. Why are we here? What is the likelihood of our existence? Could there be others like us out there in the galaxy? One of the numbers that could help us answer these questions is this: How many rocky planets like Earth are orbiting stars like the Sun at a temperate distance amenable to life as we know it? Now, we have an answer, based on data…