From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Many experts believe that aliens exist in the universe, with the key elements needed to sustain life found on comets, ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

British space scientist Dame Maggie Aderin–Pocock is sure that life is present on some other planet in the universe. Citing ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

It's one of life's biggest questions - are we alone in the universe? Now, one of Britain's top space scientists has declared ...

If intelligent life is common in the universe, why have we never seen or heard any sign of it. This part dives into how living inside a massive cosmic void could isolate our galaxy, limit interstellar ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

The ‘Pluribus’ finale shows the terrifying reality of a perfectly unified world with a single scene, starring Kusimayu ...

But the Big Bang theory predicts that about 5% of the universe's contents should be atoms made of protons, neutrons and ...

It’s one of humanity’s oldest and biggest questions: are we alone in the universe? According to one of Britain’s leading ...