Researchers are investigating an alien version of water inside the strange, icy interiors of Uranus and Neptune. In a new study, scientists have devised a theoretical computer model and used it to ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Some Earthlike alien worlds may have looked a lot more like miniature versions of Neptune ...

Scientists have found evidence of water vapor on the alien planet HAT-11b, 124 light-years from Earth. The Neptune-size exoplanet is the smallest known with water in its atmosphere.

Neptune-Size Alien Planet Shows Signs of Water Vapor. A Neptune-size planet beyond the solar system has traces of water vapor in its atmosphere, making it the smallest "wet" exoplanet yet to be found.

This NASA chart depicts the number alien planet candidates identified by NASA's Kepler spacecraft as of January 2014. Image released Jan. 6, 2014.

NASA is mulling over an intrepid journey to Neptune and its mighty moon Triton, ... Neptune’s Bizarre ‘Wet Moon’ That Could Change Where We Look For Alien Life. ByJamie Carter. Follow Author.

Alien planets are popping up in unexpected places. IE 11 is not supported. ... They are slightly smaller than Neptune, but larger than the Earth and circle sunlike stars.

Any alien astronomers searching for life-supporting exoplanets could be in for a disappointment if they look at ... this second asteroid belt is nearly twice as far from the Sun as Neptune is, ...

Exoplanets more likely to host alien life than we think, study finds. High pressure ice on super Earth and mini-Neptune exoplanets could make them more habitable, rather than killing chances for ...

Weird giant may be the first known alien moon. Evidence is mounting that a world the size of Neptune could be orbiting a giant planet far, far away.

NASA is planning a mission to the coldest known object in our solar system in its hunt for alien life. The legendary space agency wants to send a high tech probe to Neptune’s icy moon Triton,… ...