In celebration of the 20th anniversary of the first confirmed planet around a sun-like star, more than 60 leaders in the field of exoplanet observations chose their favorites among the nearly 2,000 known exoplanets. Some of the exoplanets are rocky, some are gaseous, and some are very, very odd. read more
But that hasn't stopped us from looking for other intriguing interstellar planets, some of which we might even colonize in the distant future. Finding these planets, known as exoplanets since they're located outside of our solar system, is difficult work. read more