Exoplanets are planets like those in our solar system, but orbiting stars other than our sun. More than 3000 of them have been discovered so far and many more are awaiting confirmation. Some of these exoplanets are in the habitable zone like our Earth, while others are either icy cold or hot and gaseous. Some even have two or more sunrises and sunsets everyday! Just ask this skill for a fact to learn more about some of these intriguing worlds.
August 13th 2017