Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

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

The recent discovery of an enigmatic substance on the surfaces of both Titan, Saturn’s largest moon, and Pluto, our solar ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth. When you purchase ...

WHILE the surface conditions of Venus make the hypothesis of life there implausible, the clouds of Venus are a different story altogether. As was pointed out some years ago1, water, carbon dioxide and ...

Moon bases, living to 100 and (finally!) flying cars. What 2076 and our future will look like may be stranger than we expect.

Why did one twin planet become a paradise while the other turned into a hell? Venus was born with almost the same size and mass as Earth. However, its current form is the solar system's greatest ...

Upon Cardinal Robert McElroy’s promotion to the post of archbishop of Washington, I authored an article titled “The Devil in D.C.” That should provide some indication of my thoughts on McElroy. The ...