Titan is one of the most Earth-like worlds yet completely alien. With methane seas and a dense atmosphere, it offers a ...

Earth plants could thrive under the light of an alien sun, according to a recent experiment. A team of astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under ...

WASHINGTON, Feb 19 (Reuters) - Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar system, revealing three layers like a ...

Finding life beyond the borders of our own planet. This remains the dream of every astronomer on the ball of rock we call our home, and the focus of dedicated missions ever since humanity ventured ...