A strange purple object aboard the ISS sparked alien fears online, but NASA revealed it was a potato experiment. It shows how ...

As an astrophysicist, my world revolves around the wonders of space and the mysteries of the universe. This means I can be a ...

As the science fiction author publishes the latest novel in his Children of Time series, Children of Strife, he talks to ...

Add Yahoo as a preferred source to see more of our stories on Google. While the buzzy sci-fi series is science fiction (obviously), Dr. Sward says there's plenty of real science peppered throughout.