Astronomers have confirmed the existence of four rocky planets orbiting Barnard’s Star, our nearest solitary stellar neighbor ...

According to new simulations, many, even most, planets get ejected from their star early in their history Star Trek ...

Curious about what planets look like through a telescope? This guide breaks down what you’ll see based on your telescope’s ...

The quartet of planets — named b, c, d and e — are some of the smallest rocky worlds ever detected. NASA says each has a mass ...