Add Yahoo as a preferred source to see more of our stories on Google. Humanity may be one step closer to finally answering the question of whether we're alone in the cosmos with a definitive "no." A ...

Unlike our Moon, they can keep water in oceans liquid for more than 4 billion years.

When we think about alien life, we usually imagine Earth-like planets basking in just the right amount of sunlight, a place where water can stay liquid and life can thrive. But what if we’ve been ...

Could alien life be hiding just 120 light-years away? That’s the question raised by a new study led by Professor Nikku Madhusudhan of the University of Cambridge’s Institute of Astronomy. Published on ...

The possibility of alien life has moved from fiction to scientific inquiry, fueled by government interest in UAP reports. While scientists haven't confirmed alien spacecraft, the universe's vastness ...