Add Yahoo as a preferred source to see more of our stories on Google. An illustration of the exoplanet K2-18b, which some research suggests may be covered by deep oceans. NASA, ESA, CSA, Joseph ...

Astronomers can use telescopes to find specific molecules in the atmospheres of neighboring planets, in nebulae – clouds of interstellar dust and gas – hundreds or thousands of light-years away, or in ...

A University of Arizona professor is optimistic about finding life on a newly discovered planet located in the Alpha Centauri system, which is the closest solar system to ours. The planet is believed ...

How can liquid water exist on ocean worlds enclosed by icy shells? This is what a recent study published in Nature Communications hopes to address as a team of researchers led by Texas A&M University ...

They’re not completely sure. They never are. But this time, they’re pretty sure. Or, at the very least, sure enough to alert the media. Scientists monitoring the Perseverance Mars rover mission have ...

The unresolved question of whether life exists on other planets continues to spark curiosity from the public and the interest of scientists — but one Catholic physicist working on missions to search ...

More than a decade in development, the Europa Clipper is set to launch within the month for the first detailed science investigation of an alien ocean. Where there’s water, there’s life. At least on ...