The fast-moving gas cloud could help explain the so-called missing satellite problem, if the object is what scientists think ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

While fans of musicals know where to go when they want to see characters breaking out in song left and right, there's ...

The Movie, and The Incredibles are all some of the best superhero movies ever made. They can easily be called masterpieces.