Astronomers have discovered a curious new exoplanet that challenges assumptions about hot Jupiters, some of the most extreme ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of the hot Jupiter HD 189733 b don't be fooled by its placid marble like appearance . | Credit: NASA/ Robert Lea ...

Hot Jupiters, the blisteringly close cousins of our own Jupiter, were once treated as cosmic misfits. Now their orbital patterns are turning into a kind of forensic record, revealing how these giants ...

In the hunt for exoplanets, many seek out habitable worlds. There's comfort in discovering planets that remind us of home—ones at a perfect distance from their host star, with oceans of water covering ...