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

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

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant ...

For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small icy world in orbit around Saturn is emerging as one of the most compelling ...

Scientists studying venomous insects made an unexpected discovery inside a simple lunchbox container — one that could help ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of ...

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 ...

Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US ...