The hunt is on for exomoons around alien planets and scientists may have just found one | Space
The find, the second candidate for an exomoon, may be the next big thing in astronomy.| Space.com
The find, the second candidate for an exomoon, may be the next big thing in astronomy.| Space.com
The cold and mysterious Oort cloud at the edge of our solar system may be hiding a rogue exoplanet, new research suggests.| Space.com
NASA's forthcoming Nancy Grace Roman Telescope will hunt for "cosmic orphans," starless planets that might even outnumber their orbiting counterparts in our galaxy.| Space.com
The Transiting Exoplanet Survey Satellite (TESS) is a NASA mission that looks for planets orbiting the brightest stars in Earth's sky.| Space.com
Here are 10 exoplanets regarded as the most Earth-like alien worlds discovered to date.| Space.com
Scientists have discovered more than 4,000 alien planets to date. Here's a brief rundown of the main techniques they use to find these far-flung worlds.| Space.com
Thousands of exoplanets have been discovered since the 1990s, including "hot Jupiters," "super-Earths" and other types of alien worlds.| Space.com
