God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

The planets are extremely large, with TOI-791 b being about the same size as Jupiter, and TOI-791 c even larger. Yet, they ...

The best Star Trek show that started in the '90s, Star Trek: Deep Space Nine twists the Star Trek formula as, instead of a ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Scientists propose a simple but powerful new method for detecting traces of alien biology, whether on Jupiter's icy moons, in ...

A provocative study suggests that Jupiter’s frozen moon Europa may not only be hospitable, but that life from Earth could be ...

As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...

Hundreds of sextillions of dust grains may have escaped Earth and reached Europa, raising intriguing questions about the ...