On planet Earth, our 'secondary atmosphere' has been with us for billions of years and its chemical balance reflects the ...

A privately funded space telescope with a mirror larger than Hubble’s could soon investigate 27 distant giant planets using a ...

A veteran NASA astronaut has revealed how he knows there is intelligent life in outer space, and issued a dark warning about ...

Weather maps of distant planets are a step closer after the James Webb Space Telescope distinguished hotter and cooler ...

Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...

James Webb reveals how powerful winds and extreme temperature differences create an unusual atmospheric bulge on the giant ...

An alien weapon has been found on Mars, according to a top UFO researcher. RadarOnline.com can reveal an image taken by NASA's Curiosity rover shows a long, narrow formation protruding from rocky ...

Astronomers using the James Webb Space Telescope have discovered that a distant alien planet's atmosphere is surprisingly lopsided. Located 1,300 light-years away, the scorching gas giant WASP-17b ...

There is no chance in hell our species will be able to reach another Earth-like planet in the Universe in the foreseeable future, so the only way we can get a sense of the habitability of such places ...

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

A NASA telescope in early development should be able to detect light bouncing off the surface of oceans on alien planets, vital information in the hunt for alien life. The Habitable Worlds Observatory ...

A NASA mars rover image has sparked wild claims from a UFO researcher that it shows an unexploded alien missile on Mars. NASA - by Dr. Carol Stoker, NASA Ames Research Center, Public Domain, via ...