Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

The first step in the scientific method—observation—basically amounts to witnessing a phenomena and asking questions about how the hell it's happening. So it's oddly fitting that "Observation," the ...

WASHINGTON (Reuters) -Scientists are tracking a large gas planet experiencing quite a quandary as it orbits extremely close to a young star - a predicament never previously observed. This exoplanet, ...

Project Serpo: The Secret 10-Year Mission to a Planet 40 Light Years Away What if you were offered the opportunity to visit another planet? You get to experience the culture of an alien race, explore ...

The first sign of possible extraterrestrials detected in the cosmos didn't come in the form of little green aliens flying around in saucer-shaped spacecraft. In fact, the life that could be – emphasis ...