What is a super-Earth? Exactly what it sounds like: It’s a planet that’s similar to Earth but larger. And astronomers are realizing that super-Earths may be one of the most common planets in our galaxy. The following is a transcript of the video.
Astronomers have found dozens of potentially habitable planets outside of our solar system. That’s dozens of chances to discover the first alien life!Or plenty of places we could park our first interstellar colonies!
