Scientists believe there are planets outside our solar system where life is even more abundant and sustainable.

(Yuichiro Chino/Moment RF/Getty Images) If there is extraterrestrial life out there, it's certainly done a great job of ...

Researchers are particularly interested in planets orbiting orange K-dwarf stars, which could support life for billions of ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Scientists scour hydrothermal vents and replicate Mars’ atmosphere to understand how life may exist on other worlds.

Scientists discover superhabitable planets orbiting K-dwarf stars that offer better conditions for life than Earth.

Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

JAXA is preparing to launch its MMX spacecraft towards the Martian moon Phobos on Tuesday. The mission could deliver the ...

The late Balkan mystic warned that humanity will face alien first contact next month - and it doesn’t bode well from there ...

Stamatios Krimigis received an honorary doctorate from NTUA and spoke about Venus, Mars, alien life and two “Pandora’s boxes” ...

Extraterrestrial organisms that use infrared radiation are capable of leaving a unique light trail on other planets.

Larger than Earth, covered in shallow seas and orbiting long-lived orange stars, these hypothetical worlds could provide ...