The first truly Earth-like alien planet is likely to be spotted next year, an epic discovery that would cause humanity to reassess its place in the universe.| Space.com
The find, the second candidate for an exomoon, may be the next big thing in astronomy.| 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 early-17th-century astronomer Johannes Kepler defined the basic rules governing planetary motion.| Space.com
"It's remarkable in its orbit, it’s remarkable for being in the habitable zone and it’s remarkable for orbiting a bright star."| Space.com
The northern lights are one of the most mesmerizing natural wonders you can witness firsthand.| Space.com