There's a helpful concept we use to help understand what distance from a given star you might expect to find planets with liquid water on their surface – liquid water being essential for life as we know it. It's called the habitable zone. Every star has a habitable zone, but where that zone lies is different for stars of different sizes and brightness. Credit: NASA/JPL-Caltech

What Is the Habitable Zone In The Universe

what-is-the-habitable-zone-in-the-universe

Let's do English ESL basic listening: focus on hearing. There's a helpful concept we use to help understand what distance from a given star you might expect to…