Thousands of exoplanets have been discovered since the 1990s, including "hot Jupiters," "super-Earths" and other types of alien worlds. When you purchase through links on our site, we may earn an ...

As of this writing, the tally of confirmed exoplanets (that is, planets orbiting stars other than the sun) stands at just shy of 5,500 in more than 4,000 planetary systems. Exoplanets make up an ...

With new tools like the James Webb Space Telescope, we’re discovering more exoplanets than ever and even peering into their atmospheres. Now, NASA is asking for the public’s help in learning ...

The next generation of planet-hunting missions will go even further, identifying exoplanets and determining their habitability even from thousands of light-years away. To learn more about how you ...