Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

That means if aliens were to exist, and they were located some 66 million light-years from Earth, they’d theoretically still ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

Anyone familiar with the search for alien life will have heard of the "Goldilocks Zone" around a star. This is defined as the orbital band where the temperature is just right for liquid water to pool ...

Former US President Barack Obama says he has seen no evidence extra-terrestrials have made contact with Earth.