Astonishingly, we can identify molecules present in the atmospheres of exoplanets.

It's the oldest question on Earth. Where did we come from? Some people may thank a creator from above, but what if the hand that created humanity wasn't divine? What if aliens brought life to Earth?

More planets could be homes for aliens than we thought, scientists say - Planets we thought were not inhabitable might actually be liveable, researchers suggest ...

We recently discussed the different types of worlds that the Habitable Worlds Observatory (HWO) is expected to find that ...

The sheer scale of Carrazco-Gaxiola’s survey, titled “An All-Sky Spectroscopic Reconnaissance of More Than 2,100 K Dwarfs Within 40 Parsecs Using High-Resolution Spectra,” is what sets it apart.

If someone tried to put a price tag on Earth, what would that number even be based on? Land, oceans, ecosystems, raw ...

Dr. Gary Wenk claims alien visitors likely shared our history of religion and gods. Explore how universal mortality may have ...

A US congresswoman claims classified proof of non-human intelligence as UFOs and interdimensional beings. We analyse whether ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

The mascots for Starfleet Academy's schools are Star Trek aliens that have been a part of the franchise for a long time (though you may not remember them).

We asked our readers to name their favourite films in the sci-fi genre – and these were the titles that came up most often.

A look back at Earth 2, the ambitious ’90s sci-fi series cancelled after one season — and why it deserved far more time.